MING passes the vision examination and returns to work in Baguio Villa fire station. Meanwhile, AH makes an appointment with MING proactively. She passes a letter to MING, which is written by LIN. Although AH has forgiven LIN, she refuses to make up with MING at the moment. TIN invites HING to taste his homemade dim sum; however, HING rejects his kindness and disrespects TIN. TIN is torturous. TIN proposes marrying YEE at last. YEE is happy but she makes fun on TIN and requests TIN to answer an IQ question before saying ‘yes’. The owner of a gas supplier turns crazy suddenly and threatens his wife and staffs. HING reports the emergency to headquarters at once. MING and his subordinates are ordered to set off for the rescue immediately. Unfortunately, the unexpectedly ring of the mobile phone leads to a massive explosion. TIN is busying to evacuate all casualties and put himself in great danger……