Nurse Liang Shanbo and Actress Zhu Yingtai are mismatched cousins who just inherited a rental home from their late relative. When they moved in, they discover that a room has been rented out to a man named Ben, who turns out to be a criminal gangster. One night, when Ben returns home, bloodied and injured, he collapses into Yingtai's arms and whispers a code in her ear before he dies. Not knowing what the code leads to, Yingtai and Shanbo are later visited by a man claiming to be Ben's brother w...