Minami, Rin, and Yuina have a big problem. They're at a new academy but there are no hot guys for them to play with! Fortunately, there's one boy who seems to have the right potential. He just needs some proper motivation to work off some weight. How will their experiment turn out...?

(Source: Irodori Comics)

Note: A live-action AV adaptation (EBWH-005) was released on September 19th, 2023.