Su Wan, a talented fashion designer from a poor background, chose a flash marriage with her "perfect lover" Lu Jingming in order to escape from her vampire-like native family and vicious stepfather, thinking she had found a happy haven. After getting married, she discovered that she was involved in a huge conspiracy. Her sister-in-law, Lin Feifei, looks gentle on the outside, but is actually very scheming. She targets her at every turn, constantly creating misunderstandings and sowing discord between her and the Lu family. Lu Jingming obeyed Lin Feifei's words, gradually revealing his true face of cowardice and selfishness.
In a well-designed "accident", Su Wan lost her unborn child and was kicked out of the Lu family, and her career was ruined. What made her even more devastated was that she discovered that the mastermind behind all this was actually her stepfather and sister-in-law Lin Feifei. It turned out that they had colluded long ago with the intention of embezzling the only relic left by her mother.
Su Wan, who hit rock bottom, decided to take revenge. During this period, only her "brother-in-law" Lu Yunshen, who was regarded as a "waste" by the family and idle all day long, always stood by her side and provided her with warmth and help in his unorthodox "funny" way. With the secret support of Lu Yunshen, Su Wan returned to the top with her design talent, gradually exposing Lin Feifei's hypocritical mask, making Lu Jingming regret his mistakes and send his stepfather to prison.
When everything settled and Su Wan was ready to start a new life, Lu Yunshen revealed the truth to her: he was the real leader of the Lu family, and his brother Lu Jingming was just a puppet he pushed to the stage. He knew all the plots from the beginning, got close to her, and protected her. Just because of her inadvertent act of kindness many years ago, he fell deeply in love with her.