Han Xiaoxiao is framed by her ex-boyfriend, Qin Mu, and ends up sleeping with the mysterious Li Mingze, leaving the two entangled in a complicated relationship. A few days later, Qin Mu seizes the Han family business from Han Xiaoxiao's father, Han Cheng. Han Cheng leaves home and disappears, while Han Xiaoxiao is thrown out of the Han residence. She faints in the rain and is rescued by Li Mingze. He offers to help her take back the Han business, but on one condition: she has to marry him. After thinking it over, Han Xiaoxiao agrees.
After they move in together, the two get to know each other while handling one crisis after another. Han Xiaoxiao increasingly finds a sense of security in Li Mingze. Even when his mother comes to interfere, Li Mingze continues to dote on her. Just as Han Xiaoxiao begins to think that she and Li Mingze can live happily together forever, his childhood sweetheart and ex-girlfriend, Mo Yufei, appears and turns their lives upside down.
