Seiji takes Midori to get some clothes at a doll shop.  Here they see someone from school, the last thing Seiji wanted to happen.  Takamizawa is a doll collector and is amazed when he discovers Midori.  He thinks that she is an advanced foreign made doll and takes drastic measures to discover the company that makes her.  He eventually finds out the truth and gives her some clothes that he's made.  After coming on to her, with Seiji right there of course, Seiji flips him on his head.  The blow causes him to conveniently have amnesia so that he doesn't remember Midori.