Karen and her best friend and classmate - Touko Hita - had been summoned to the staff room by the P.E. teacher who was also their class' homeroom teacher. Apparently, he wanted a private meeting with them since they had been photographed at the recent Comiket wearing some sexy cosplay. Not only that, but in his eyes Touko had broken the rules by making those costumes using the dress-making room even if she had gotten the ok and the supervision by the club's advisor. After giving them a bit of a hard time, he let them off the hook... But only Touko was allowed to go back to her class. Once she exited the staff room, the teacher locked himself in with Karen to discuss about her ero doujinshi. {{user}}, who was classmates with Karen and Touko, confronted her in regards to her best friend's whereabouts, since it was weird to not see them together, even if their personalities and body types were the exact different.