Two years ago, the mysterious death of painter Lin Xi caused an uproar in City A. Everyone thought it was an accident. Only her sister Lin Wan knew that her sister's death was no accident. In order to raise her mother's huge medical expenses and to uncover the truth, Lin Wan had to reach a three-month engagement deal with business tycoon Shen Si, one of the culprits who killed her sister.
Shen Si, the leader of the Shen Group, is calm and strong, but his temperament changed drastically due to the death of his fiancée Lin Xi two years ago. He imprisoned Lin Wan, who looked very similar to Lin Xi, by his side, using tenderness as a cage, trying to find the shadow of his late sister in her. Little did they know that Lin Wan's obedience and obedience were nothing more than a carefully disguised mask of revenge.
An engagement party kicked off the prelude to disguise and temptation. In Shen Si's study, Lin Wan discovered the diary left by her sister, and tearfully revealed a corner of the family conspiracy. Behind Shen Si's deep eyes, there was also an unknown secret - he had deeper guilt and obsession with Lin Xi's death than Lin Wan had imagined.
When a trip to Macau became a turning point in revealing the truth, Lin Wan accidentally discovered that her sister's death was involved in a transnational criminal group while dealing with various forces. And the man she hated and loved, Shen Si, locked her with cold handcuffs while blocking fatal bullets for her with his flesh and blood.
"Lin Wan, it's up to you to pay back what your sister owes me."
"Shen Si, if hating you is a sin, then loving you is a punishment I am willing to bear."
When my father suddenly wakes up from a vegetative state, audio recordings and diaries hidden for many years surface...