After three years of marriage, her husband never touched her. Later, a strange man broke into her world and sent her the room number, "Room 2805, I'll wait for you." She witnessed her husband making love with someone else, but the man said to her, "Want revenge? I'll help you!" She divorced him and threw herself into his arms. However, there was an unknown secret hidden behind this marriage. He was like poison, and from then on, they depended on each other for life and death.