Seeing that YEE, KEUNG and POK are discussing excitedly about the photo exhibition, FU indicates to everyone that he no longer wants to learn photography anymore. FU pours out his feelings to SAI and reveals that he has decided to withdraw his love and give KEUNG the chance… A cockroach suddenly appears while KIU is admiring her expensive underwear. KIU gets so frightened that she throws the bra out of the window and it is hung on the window outside SAI’s flat. KIU gets the spare key to his home and hears some footsteps. KIU gets so scared that she immediately hides in a corner of the kitchen… After accompanying SAI to go shopping, SAI invites FU back home together. FU asks SAI why he has to exchange his flat with KIU. SAI makes a clean breast about the real reason why he has to subsidize and exchange their flats. KIU feels so touched when hearing that……