He is an orphan scorned by everyone. Just when he thinks he will spend his entire life like this, he unexpectedly crosses paths with the "swan" he have once secretly admired, and becomes the useless husband who lives off his wife. However, when someone suddenly appears before him and reveals that he is the heir to a hundreds of millions assets, what transformations will occur in his life? And how will he get along with his wife?

This is a lighthearted short series filled with humor and sweetness. It tells the story of a young couple reluctantly entering a flash marriage due to a childhood engagement, only to unknowingly become roommates later on. The female lead, Sera Jones, is a modern, independent, and optimistic woman, while the male lead, Rylan Knox, is a cold and aloof young CEO. Throughout their cohabitation, misunderstandings and suspicions frequently arise, but they gradually deepen their understanding and affection for each other. After experiencing the joys and sorrows of life together, they ultimately discover each other's unique charms and bravely face their feelings, creating a happy future together. This series not only brings the sweetness and laughter of love but also deeply explores the growth and perseverance of modern young people in marriage and relationships.