As Arashi searches for food underwater, he becomes caught in some reeds and Ango saves him. The team recommissions a sauna room on the boat and take turns using it, but Ryo locks Semimaru inside. Fortunately Natsu finds him and the others revive Semimaru. Natsu admits to Ango that tier team never received any training and were in fact regarded as dropouts. Later, Arashi goes diving again and tells Ryo who does not inform the others. Sometime later they realize he is missing and become distraught and prepare to turn back. Meanwhile, has Arashi surfaced to find the boat has sailed on.