When Yvonne Carter was a child, she was a chubby girl who had a crush on the class nerd, Derek Lawson. As she grew up, her parents tricked her into going abroad and marrying a stranger. To get close to Derek, Yvonne applied for a job as his assistant. However, she accidentally inhaled an aphrodisiac and ended up spending the night with him. When Derek woke up, the beautiful "Cinderella" was nowhere to be seen. The only person in sight was the timid, plainly-dressed Yvonne, who had come to deliver documents. Derek mistakenly thought she had witnessed the previous night's events and ordered her to locate that woman. Eventually, he discovered that his "wife" was actually Yvonne, but by then, she had left in disappointment. He chased after her to the airport, where he confessed his deep love for her, and they embraced and kissed.

Estella Graham, who was pure and kind, was discovered not to be the biological daughter of the Graham family. All of a sudden, Estella became a fake daughter who everyone shouted for. Not only did his childhood sweetheart, fiancé Hanrick Scott, get involved with the real daughter Marina Graham, but he was also drugged by Hanrick and had a one night stand with Elijah Scott, the chief executive of the Scott family. After waking up, Estella Graham knew everything and resolutely left the Graham family to seek refuge with his best friend. What she didn't know was that Elijah could only relieve his mania on Estella, so he kept investigating her who had a one night stand with him at that time...

Winnie Rayne, a talented designer, unexpectedly had a one-night stand with Louis Tolson, a successful but overly proud magnate. Louis thought Winnie was a scheming woman, not knowing that it was because of her stepmother who set them up, with the help of his assistant. After being forced to marry Louis, Winnie fled overseas for two years, only to bump into him right after returning. On the other hand, Louis has never met his wife before. After a series of comedic misunderstandings, they finally get together in the end.

Andrew Evans had a strange disease. Each time the disease attack occurred, he couldn't breathe and move his body. During an onset of the disease in a bar, a girl stumbled to his side and the two had their one-night stand affected by alcohol. When Andrew woke up, he found his condition had improved a lot and he knew it was because of the girl. He couldn't remember her face, but he found a jade pendant she dropped at the bar. Then Andrew sent his assistant to look for its owner. The girl has just returned home when she saw her mother standing upstairs. Just as the girl explaining what happened earlier, someone suddenly pushed her mom. The girl watched her mother fall off and die, leaving a pool of blood...

On her birthday, she ends up sleeping with a man, thinking of him as a surprise gift. Little does she know, she is unknowingly entangling herself with a big shot...

After being set up by her stepsister, Sharon Shaw, Claire Shaw finds herself in a compromising situation with Tobias Hewitt, resulting in a one-night stand that leads to her being kicked out of her house. Six years later, she has transformed into an internationally renowned doctor and returns with her three children, determined to make those who wronged her pay for their actions. Later, Claire unexpectedly encounters Tobias, who needs treatment for his injured leg. With the help of her three children, they eventually develop feelings for each other. Together, they face various challenges, ultimately discovering that Tobias is, in fact, the father of her three children.

Tara Blake, who grew up in the countryside, learned that her biological parents were still alive and was soon brought back to them in the city. On the eve of her departure, she saved Sam Fox, only to be forcibly raped by him. Unbeknownst to her, he was none other than the CEO of the Fox Group in Valewood City. When Sam awoke and sought her out, Tara had already been sent to prison by her parents to serve a sentence on behalf of her sister, Lia Blake. Her existence, once brimming with promise, was now steeped in the depths of desolation.

Five years ago, Malcolm of Shaw Group had an unexpected encounter with fallen heiress Zelia, leaving her a jade pendant. When he returned, she was gone. His search led to twins, victims of a scheme by Clara, the Murray family's true daughter, who faked their deaths out of jealousy. Years later, the children's intuition reunited them with Zelia, and despite Clara's interference, Malcolm uncovered the conspiracy, saving Zelia and reuniting their family.

Winnie Rayne, a talented designer, unexpectedly had a one-night stand with Louis Tolson, a successful but overly proud magnate. Louis thought Winnie was a scheming woman, not knowing that it was because of her stepmother who set them up, with the help of his assistant. After being forced to marry Louis, Winnie fled overseas for two years, only to bump into him right after returning. On the other hand, Louis has never met his wife before. After a series of comedic misunderstandings, they finally get together in the end.

The well-known actress Mia Stone has been set up by her sister with the intention of ruining her reputation. However, in a twist of fate, she ends up having a one-night stand with Jay Lynch, the CEO of Lynch Group. Disappearing from the spotlight for a year, Mia resurfaces on the day she gives birth, crossing paths with Jay once more.

Elise Pierre, a university student, has just stepped into the society when she accidentally spends a night with Louis Denton, a CEO who is known to be allergic towards women. A month later, at a career fair, their paths cross again in an unexpected twist of fate. While Louis initially assumes Elise is a gold digger, he arrives just in time to rescue her from being married off to an older man for a bride price of $100,000. When Elise opens her eyes again, she finds herself in Louis's luxurious home, where she begins to be enveloped in his love and affection.

On the day of Ivy Shaw and William Wilson's flash marriage, William went abroad for work, instructing his assistant to collect the marriage certificate on his behalf. He did not even know his wife.Two years later, Ivy, while drinking at a bar, fell victim to a setup and mistakenly spent a night with William. She discreetly slipped away.Unaware that Ivy was his wife, William divorced her. Through a twist of fate, Ivy later became William's psychologist. As they spent time together, William fell in love with Ivy, only to discover later that she was his former wife.

Five years ago, Summer Norton was framed after an unexpected pregnancy, leaving her homeless. With no other choice, Summer left for another country. Five years later, she reunites with the man from that fateful night and finds her child. Together, the three embark on a journey to happiness.

As the wealthiest man in Hythe City, Vince Graham could hardly believe that Eirlys Barkley, whom he had despised and disliked, was actually the woman he had encountered that night six years ago. Vince deeply regretted his previous actions towards her. Six years earlier, he had been sabotaged by a competitor and, through an unfortunate turn of events, had a sexual encounter with a drugged woman. Upon waking, Vince split his family heirloom ring in two, gave half to the woman, and hastily left. Unbeknownst to him, this scene was witnessed by the cunning Estelle Barkley. Taking advantage of the situation, Estelle pretended to be Eirlys and moved into the Graham household. She even secretly took away one of the children Eirlys had given birth to.

Leslie Hill was deeply hurt by her beloved man, Kim Lee, who not only reportedly ruined her family, but also kept her confined to a mental asylum. With great endeavor, Leslie escaped from the asylum, but unexpectedly, she found herself pregnant. Five years later, Leslie got close to Kim with the purpose of saving her ailing son.

Estella Graham, who was pure and kind, was discovered not to be the biological daughter of the Graham family. All of a sudden, Estella became a fake daughter who everyone shouted for. Not only did his childhood sweetheart, fiancé Hanrick Scott, get involved with the real daughter Marina Graham, but he was also drugged by Hanrick and had a one night stand with Elijah Scott, the chief executive of the Scott family. After waking up, Estella Graham knew everything and resolutely left the Graham family to seek refuge with his best friend. What she didn't know was that Elijah could only relieve his mania on Estella, so he kept investigating her who had a one night stand with him at that time...

Hanna Jenson falls for Simon Lloyd in university, but their love takes a dark turn when Simon is drugged. To protect him, Hanna sacrifices herself, creating a misunderstanding. Unaware of the truth, Simon dismisses Hanna, thinking she's manipulative. Rejecting his money, Hanna chooses to marry him. Three years later, pregnant and happy, she discovers Simin with Jane Marlow, who's been scheming against her. Their marriage unravels as misunderstandings and secrets threaten their love. Will the truth mend their bond or push them further apart?

After a wild night with Ryan Lloyd, her boss and CEO of Lloyd Group, Sierra Jewell fled in a hurry, accidentally leaving her friend Jenny Lynch's resume in the room. Ryan mistook Jenny for Sierra and took her to his villa. Known for her poor makeup skills, Sierra was considered a bumpkin by colleagues and supervisors, so she decided to do her work well as an intern. Unexpectedly, Ryan promoted her to his secretary. Forced to work closely with Ryan while hiding her identity, Sierra gradually won his heart. Meanwhile, Jenny, desperate to maintain her position, she tried everything to seduce Ryan and secretly stabbed Sierra in the back. Using her wits and luck, Sierra overcame various crises and uncovered Jenny's betrayal. In the end, Jenny's true nature was exposed, justice prevailed, and Sierra and Ryan found happiness together.