Poverty-stricken Asian female college student Emily, in order to save her seriously ill brother, unexpectedly has a one-night stand with the cold-faced heir Michael and becomes pregnant. He signs a one-year contract marriage with her for five hundred million, thinking it is only a transaction of interests. Yet amid workplace bullying, family oppression, and daily friction, they go from sharp confrontation to mutual fall. When the contract expires, he says: I don't care about the five hundred million, I only want you.