The heroine Xu Minzhu had a relationship that was the envy of everyone four years ago. An unusual car accident caused Xu Minzhu's kidneys to rupture. However, there was no kidney source in the hospital, so Liu Meng removed his kidneys to her in desperation. After that, Xu Minzhu's life was almost in a state of depression. Four years later, Nie Kechen fell in love with Xu Minzhu at first sight... Everyone in the book has a sad story behind them. Xiao Bing - an orphan (his father was in prison for drug addiction and was abandoned by his mother when he was born), Zhou Yezi - Nie Kechen's ex-girlfriend (married to the rich second generation for money, life is miserable), Nie Kechen - the director of a certain group (abandoned by his biological parents and discriminated against in childhood), and the kidney transplant operation was just a conspiracy...