CHI-LEI receives a call from the estate agent telling her that a place for two people has been found for CHI-YAN. CHI-LEI wonders if CHI-YAN is planning to live with SOUR SISTER and she reveals it to her family members. MA KEUNG and the others are very nervous to hear it. SOUR SISTER returns from Taiwan and she asks CHI-LEI out to give her souvenirs. CHI-LEI overhears SOUR SISTER’s phone conversation with CHI-YAN. She suspects that SOUR SISTER is bullying CHI-YAN and she feels upset. During SOUR SISTER’s new album release, CHI-YAN is knocked down by her fans and he is injured. MA KEUNG and LAI-SHEUNG want to buy a new spinal support mattress for him but CHI-YAN rejects it. MA KEUNG believes that CHI-YAN is planning to move out soon. MA KEUNG and LAI-SHEUNG discover CHI-YAN choosing mattress with SOUR SISTER in the furniture store. They try to listen to their conversation and they feel that SOUR SISTER is very selfish……