Killing Shih, Wen-yung, disguising as Chiu-yen, sneaks into Pao-wen's house and intends to suffocate her in the bathroom. Hui arrives on time to save her and feels suspicious. With a Vietnamese knife found in Pao-wen's house, Chiu suspects that both murders are done by Wen-yung and swears to arrest him. Li-hung brings her alcoholic father to the bar where she colludes with the waiters to cheat him out of money. Discontented, Hui argues with the waiters and scold Li-hung once discovering her fraud. Finding out that Wen-yung is acquainted with some guys of a health club, Hui sends Chi to join them in order to know Wen-yung's where- abouts. His identity being exposed, Chi seeks help from Hui and in confusion, hurts Li-hung. Seeing Wen-yung running away, Hui forces the guys of the health club to speak out where he is. Hui arrests him with Chiu who is confines in Yung's house.