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.
- Genre: Big Oppai, Blowjob, Censored, Harem, Incest, Oral, Paizuri, Schoolgirl, Tsundere
- Status: Completed
- Stars: Ishihara Airi, Maki Kobayashi, Ringo Aoba, Shuusaku Shirakawa
- Duration: 27 min
- Quality: Censored
- Network: T-Rex