Plot
Mio has been telling her students at school that her breasts are so large because her step-brother, Keisuke, rubs them daily! Students Ayano and Rin visit Keisuke, eager to take advantage of this treatment for the sake of their own busts.
Cast
Shuusaku Shirakawa
as Keisuke Oda (voice)
Maki Kobayashi
as Mio Shindou (voice)
Ringo Aoba
as Rin Sumisato (voice)
Ishihara Airi
as Ayano Kobayakawa (voice)