Kaoru tries to make life miserable for Takashi in revenge for her brother. Mistaken Takashi for Kotarou, Kaoru attacks Kotarou, causing Misha to worry. Putting more pranks, she does not understand that Hiroshi is being held responsible for the pranks. Takashi eventually jumps out at her an identifies himself. Kaoru, crazy about Takashi, attacks Hiroshi instead for disrespect of Takashi.