Koboshi feels left out because Kotarou has feelings for Misha. Shia and Misha also live next to him and have many qualities and skills. Koboshi volunteers to do Kotarou's housework, but fails. Hearing Takashi and Kotarou explain about her ungirly past, Koboshi tries to change her personality to become more pretty and less violent. Koboshi goes overboard and passes out from hunger. Kotarou explains that he likes Koboshi acting normally.