Keitaro's first encounter with Motoko Aoyama when his friends were trying to flirt with Motoko and her comrades. She then attacks them. When Keitaro returns to the Hinata Apartments he finds Motoko in the laundry room and is shocked to find a man in charge. She tries to attack Keitaro with her wooden sword numerous times, yet eventually comes to more or less accepting him as the manager after being convinced by the other residents to accept him.