Nan Zhi got drunk and accidentally slept with the man who had just become her immediate boss. When she welcomed the powerful new CEO, she discovered that this man was her ex-boyfriend Shen Yin, whom she broke up with five years ago. Shen Yin was brooding over their breakup five years ago. After their reunion, he became Nan Zhi's immediate boss. Nan Zhi was forced to break up due to misunderstandings and family pressure. Now she still can't get over the psychological hurdles and retreats time and time again. However, Shen Yin uses the method of "repaying debts" to press her step by step, flirting and secretly seducing her, and vows to get his wife back.