Lin Xiaonan becomes trapped in a mysterious room by a madman. As she attempts to escape, she uncovers the truth about her sister Xiaowen's death. Through a soul exchange, she experiences Xiaowen's life, realizing that everyone around her harbors deadly intentions. The two sisters embark on a perilous journey to escape the confines of the room.
Bai Ge, He Xu, and Li Li came to an emotional group with their own problems to ask for help. He Xu recently stumbled upon her "perfect partner" shopping with other women; Li Li wanted to protect her harassed daughter, but instead became deeply estranged from her; Bai Ge was trapped in a dreamy love. Is this intersection among the three people's lives a coincidence, or is it a well-planned encounter?
