At Daiya-chan's invitation, everyone decides to go to the beach. Chiya and Mafuyu try a lot of different things to help Yuzuka get used to wearing a swimsuit, some more successful than others. For a moment, everyone enjoys the romance of it, but then...
Sneak.
تسلّل
Schleich.
Despacio.
Despacio.
Zip !
Vruush.