Overview: YAT and YUET’s mother, WONG YIM-KWAN, returns to Hong Kong suddenly after years she abandoned her children due to poverty. Feeling ashamed to see her children, KWAN watches her children quietly when they are at work. She attempts to get closer to YAT and she calls herself Auntie MARY. YAT wants to find his mother after listening to the conversation between HING and YEE. However, YUET blames YAT that he should not find her. Then, YUET falls out with YAT…