The cause is that the heroine Murphy's stepfather disappeared, and she met the detective Xu Chengxuan. The two fell in love due to the complicated and confusing case. The female protagonist got rid of the suspicion and even committed crimes and killed herself, leading herself into the whirlpool. She could no longer turn back into a policeman and was wanted. During the repeated pulls between the two parties, the male protagonist slipped and fell off a cliff. His life and death were uncertain, but the female protagonist was innocent and rescued. In the end, the two died mysteriously on the hospital bed. They both wanted to get what the other wanted, so they chose selfish forbearance and concealment, and finally reached the point of no return.