After PO-leaves, CHING finds that their son has caught a fever. Yet there is nobody to help them. Undergoing much difficulty, CHING eventually manages to send their son to hospital. The fever gets so serious that it may bring damage to the brain. PO blames himself much for this and CHING finds PO unforgivable. Finally, she decide s to leave PO. Owing to some misunderstanding, LEUNG and CHUNG break up with PO. Being deserted by his friends, PO feels depressed and trusts KWAN more. MING's mother died because of heart attack. At her funeral, KWAN discovers that MING has received training from the police school and begins to feel suspicious of him.