Everybody is gathered at The Ark and are talking about Japanese summer traditions. As their discussion gets heated, they decide that they should all go to the beach together. Hajime is ecstatic that he will be able to see Arashi in a bathing suit. As the Master brings out her various bathing suits to lend to the girls, some of them are excited and some are shocked and startled. Meanwhile, Jun is feeling hopeless about how she can possibly keep hiding the fact that she is a girl to Hajime...