もし「ちょっとアレ」な女子マネージャーがドラッ◯ーの「マネジメント」ぽいモノを読んだら。

Hinata was a slightly risky student secretly dating the captain of the baseball team, a team she also happened to manage.

One day Hinata decided to improve her management and the overall success of her team with some self-help book. But while shopping online she ended up on a site about "How To Run A Sex Shop"...

[From DLsite English]