Aoji's younger sister, Akua, has a cold attitude toward her brother for some reason. Yuzu comes into contact with Guri to join hands .

However, the devil Penguins Strass appears there and the city panics. Strath enthusiastically urged him to mate.

The school is about to be a cultural festival. Akane struggles to show a reconciled appearance with Guri through the play . Transfer students also came and the area around Aoji became even more lively. However, Yuzu seems to have some trouble and does not come to Seiji's school. The curtain goes up as it is ruthlessly.