When KIU meets SAI outside her door, she pours ridicule on his nondescript clothing. In fact it is due to the air conditioner of her old home has broken down and SAI goes mad because of the heat. KIU accidentally finds some shoeboxes that have hidden various types of documents while she was together with MAN. She therefore throws them away to the trash room. SAI gets home and bumps into the trash worker, GRANNY SIX. She passes a batch of letters to SAI and they are the love letters that MAN has once written to KIU. KIU finds a love letter that MAN has written her from a reference design book and suddenly remembers that she may possibly discard all those love letters from MAN by mistake. KIU rushes to ask the trash worker whether she has found the letters. Yet the replacement worker knows nothing about it and makes KIU very disappointed……