Lily's jealousy is ignited when a pretty girl who visits the arcade turns out to be Renji's college classmate.

After Renji and Lily go on their date, Aoi informs Renji that she invited Lily to come over for a study party.

Renji's sister Aoi asks him to make her a "game center pro" before she visits the arcade with her friend Lily.

While working at an arcade, Renji strikes up a friendship with an English girl who can't speak Japanese.