CHING forces SING back home, where SIU acts as a mediator to alleviate the tension of the father-and-son, to whish CHING appreciates. For taking care of SING, SIU resigns from her job; TSAU scolds her for her doing so. SING is strange to see that SIU is not angry; SIU by this chance dissolves SING’s hatred on CHING, making the father-and-son friends again. SHING suddenly turns up in the detective office, asking for CHING and SIU’s help. Actually, HIM loses his memory in an accident. HIM only recognizes SIU, saying that he has bought a ring for her as a gift for marriage; SIU is puzzled. In the studio where HIM sees some donuts, he has a flash in mind to remember that he and his beloved girlfriend have been eating donuts in a high class restaurant. CHING knows that SIU has secretly kept a photo that shows the images of CHING and SIU in it; CHING suddenly knows that SIU loves him.… ...