With Tashiro's help, Yushi manages to get to the bottom of Mihara's past, including the trauma he experienced back when he just started teaching. But what can he do now? Could it be fate that Yushi met Mihara at the same time he began his training? With countless feelings raging in his heart, Yushi takes the first step forward! Summer's just around the corner, with more intense and fun(?!)-filled days to come!