MA YAU returns home to find YIN-FUN eating her favorite dish while chatting with her family members happily and she is upset. YIN-FUN has been promoted and she will start working in Hong Kong soon. MA FU, MA CHONG and MA KEUNG encourage YIN-FUN to buy a flat in the urban area. LAI-SHEUNG promises to help searching for a new flat. She discovers that Mrs CHIN from the lower floor is moving out so she takes her home key. MA YAU feels that she cannot live with the whole family all the time and she reveals to LAI-SHEUNG that she is interested in Mrs CHIN's flat. MA YAU tries to scare away the other potential buyers so that she could get the flat but YIN-FUN buys the flat eventually. MA CHONG discovers that YIN-FUN buys the flat because of MA YAU and he feels that YIN-FUN treats MA YAU specially.