Momo-kun and Rio are chosen by their class to participate in the music festival`s costume contest. Worried that he`s unable to close the distance between himself and Kurihara-san, Kurihara-san`s lack of jealousy towards him begins to bother Momo-kun. The day of the contest, Kurihara-san is extremely excited to see Momo-kun in costume. Momo-kun loses his patience with Kurihara-san`s total lack of jealousy, jumps off stage, and drags Kurihara-san by the hand up to the roof.