CHI-NGAI is concerned that his son might think too much after hearing all kinds of rumors, so he lets his son wear his barrister wig and pretend to be a judge to ask him for details about the issue. In the meantime, the police officers once again arrive at their home, requesting to take CHO-YIN back to the station to assist in the investigation for allegedly having a sexual relationship with a girl under the age of sixteen. While apologizing to CHI-NGAI and his wife for not having told them that CHO-YIN brought home a female classmate, SUM-MUK blames himself for lacking vigilance. WAI-WAN thinks that there might not be so many negative things that would have happened to them had she not gone on a trip. She even frankly tells CHI-NGAI that she didn't go to Chile. CHING-CHI discovers a diary that belongs to the late LI DAN when she is packing the things left behind by the deceased LI DAN……