Under the introduction of a friend, Ye Mengchun took the initiative to pursue Li Chenxuan, and Li Chenxuan also took the initiative and fell in love with Ye Mengchun. However, just when Li Chenxuan liked Ye Mengchun very much, Ye Mengchun broke up with her. He didn't understand what he had done wrong, and she broke up with him without any emotion. Many years later, she understood the meaning of love and fell into a state of guilt. She had already let it go, but felt guilty for what she had done at that time.