Eri Sasaki, who had been dreaming of being killed by a man who told her to die for him, is reminded of this when she sees her new boss and a new employee assigned to her one day.She remembers that the one being killed was herself in a previous life, and that the man who killed her was her former fiancé. The arrival of a saint from another world deprived her of her position, she was imprisoned on false charges, and killed by her former fiancé. It was such a tragic end.In this life, I had stayed away from love in order to avoid such a situation, but for some reason, the section chief, who bears a striking resemblance to my ex-fiancée from a previous life, started to take an interest in me? And I've been tangled up with the new employee who is in love with the section chief, a handsome and ideal man for many. "I'm not interested in the Chief, you know!" But the Chief is actually...?In a previous life, I was murdered by my ex-fiancée. In this life, I aim to blend into with the background in order to live peacefully!