Iris High's Cultural Festival is quite the event. So the class comes up with a theme just as unique as them. Meanwhile, Shiori pushes herself to really consider her feelings.

A tragedy occurs during the festival, leaving Shiori to figure out how to help before it's too late.

After Hikigaya is back and feeling better, the group spends the day together just having fun for the sake of it. Meanwhile, Shiori tries to get the answer she desperately wants.