It's Tonkatsu's birthday and Suzu is preparing tofu. Later she and Ayane discover a photo which they believe is Ikuto's "lover" from his world. When Ikuto is discovered staring out at sea Ayane and the others all dress up to charm him. Suzu discovers that he has planned to leave the island and goes after Ikuto. He then tells her that it is his sister's birthday and that he was going to send a letter to her. Ikuto then helps Suzu with the tofu and everyone came to help celebrate Tonkatsu's birthday...