This episode is another recap of the events that have happened in the series, framed by Ms. Hibiya preparing a dinner party for everyone in anticipation of hearing the results of Hideki's college entrance exams.

Hideki is on his way to college when Chi discovers that he has forgotten his wallet. After she leaves the apartment, Sumomo and Kotoko find out that Chi has forgotten to wear underwear. They run after Chi to deliver the underwear to her, which results in a comical ending.