Su Nian, who suffered from heart disease, was madly in love with Lu Jingchen in his previous life and was willing to give in. In the end, he was cruelly pushed off the bungee jumping platform and passed away with regret. Once she was reborn, she returned to the beginning of all mistakes, decisively cut off her obsession, and soberly left. Lu Shiyan, who had silently guarded her for two lives in the dark, had already given his life in exchange for her rebirth, hiding his deep love and running towards her step by step. She abandons the scumbag but cherishes her sincerity, and finally sees that the boy's preference and loneliness, which he has hidden for many years, run in both directions and stay together for the rest of their lives.