MAN HIN celebrates birthday for CHUNG TAI. CHING LING is very angry when she sees MAN HIN. She insults him and then leaves. CHUMG TAI tries to explain for MAN HIN. 86th CHE KEI and CHING LING have an unconventional and unrestrained life. They becomes lovers. One night, NAN HIN meets a girl working in a night club, MOK WING SUEN. She was threated by some blacksheep. MAN HIN helps her to escape. WING SUEN feels deeply grateful and thus tells MAN HIN her family background. MAN HIN sympathizes her and takes her as a good friend. Years ago, WING SUEN's father, MOK SUM, was an drug addict. His wife couldn't stand him any more and left the family. The financial condition of the family became worse. So, WING SUEN has to work in the night club to support the family. In spite of his compunction, MOK SUM still asks for money frequently since he is addicted to drugs. MAN KUEN takes pity on MAN HIN and always helps him secretly……