Miuna and her friend Sayu ask Hikari to come up with a plan to break apart Akari and her father Itaru for good but he declines, claiming that he despises underhand schemes. In home economics class, Manaka decides to have some of her classmates taste the dish she made with her friends in an attempt to befriend them too, but they shove her away dropping it on the ground and cause a commotion in class. The boys refuse to apologize and when Hikari learns that someone destroyed the Ofunehiki, he blames them for it while the real culprit, Sayu confesses that she did it to get back at Hikari for refusing to help them. Remembering Hikari’s words Miuna reprimands her friend for it and while returning home, Hikari and Manaka rescue Itaru from drowning after he borrowed some diving gear to see Akari at the village and they discover that Miuna’s deceased mother was from Shioshishio. Meanwhile, Akari reveals to Uroko that she was friends with Miuna and her family and after her mother died, she decided to take care of her and her father in her place, but with Miuna’s rejection, she decided to give up on it. After learning from Sayu that she was the one who destroyed the Ofunehiki, Hikari apologizes to the boys that he wrongly accused and Manaka stands up for him, which makes Chisaki sad as once again Manaka helps Hikari while she could do nothing for him.