Shen Haoxuan once asked Hao Jiaqi what she wanted most. She looked at the calm lake in front of her, "A peaceful life like this water." She would not have known that he was the first person to embrace her and the person who hurt her deeply. Being defiled and treated unfairly, she used a marriage to forget her past and start over again. When peace becomes a luxury, she does not hesitate to spend her whole life to fight against the promise she made. An imperfect triangle marriage, an unclear fate. Vanity, falsehood, hypocrisy. When the three evils of human nature finally manifest themselves in sin, can they still be happy?