Tsing decides to interrogate Mok but is beat up by his men instead. Tsing misses the appointment with Mei. In a rage, Mei goes again to the disco to have fun with Wong. Wong lures Mei to take in LSD, the latter makes an attempt. Tsing comes in time to save Mei and he warns Wong. When Mei regains her consciousness, she insists that Tsing marries her immediately. Much annoyed, Tsing rejects her. Finding it hard to accept the fact, Mei leaves in a rage. To expand his business, Mok forces Wong to sell drugs. Wong is forced to agree to it. After taking in LSD, Mei fools around in the streets. Wong comes across her and takes her home. Though Wong is tempted to rape Mei, he gives it up fearing that Tsing would be after him. Wong perchance discovers that Mei comes from a well-off family. Hoping to cheat money out of her, Wong thus pretends to court her. The two quickly becomes lovers. Tsing decides to stop Mei from getting along with Wong……