The Beach! Bathing Suits! Time to Get Serious!

The six go to Nishina's holiday house by the ocean to swim. Everyone has fun bodyboarding, eating at a beach hut, and playing beach volleyball. But while doing so, Shinomiya realizes just how unreliable he is and loses confidence in himself. What exactly can he accomplish? After another failed attempt to be useful at the evening barbecue, Shinomiya runs off on his own.