Class ni Kakure Ninki no Hirose-san ga Guigui kuru!

Ayumi and her friends are celebrating a successful end to their part of a festival. They decide to call Akito over to join them. He’s reluctant to come over as he doesn’t do so well around such lively people, but he’s obligated to as part of the planning committee. It seems like a real waste of his time at first, but Ayumi has a special treat in mind….