MING blames the police and spreads the news that the police. received information about drug trade in BOB's mahjong house. LIN's condition is very bad. YAN calls MING who takes LIN to an illegal doctor. LIN is saved. At last all are as scheduled and all criminals are arrested. The three girls have finished their job and can go home to take a rest. MING and YAN fall in love with each other. HIN and LAY also become lovers. However LIN's family is endangered as her husband falls in love with the tutor YU. At last YU quits and LIN gives up her work so as to stay with her family. But it remains to be a black spot in her heart.