Yoshino has Mio taste her homemade jam which Mio finds disgusting and learns that it's made from fermented salt-cured fish. Ms. Sakurai finds a dirty magazine in Makoto's room which leads to an embarrassing and awkward argument between the siblings. Later Makoto brings Mr. Takasaki to the go-soccer club to be their club adviser but when Makoto mistakenly assumes Kenzaburö and Yuria are having intimate time together, Mr. Takasaki uses this chance to escape but comes back and agrees to be the club's adviser after Makoto bribes him with a photo of his sister in high school...