Featuring a college couple who gets along well after dating for 3 months.
However, the girlfriend has a secret she won't tell her partner.

That is, she prefers to be the one "doing it" rather than the one "being done to".

One day, she was at an izakaya bar asking a friend for advice, when her boyfriend coincidentally walks in and eavesdrops on their discussion. In fact, he was there to ascertain his girlfriend's secret.
After he learns this secret, she was going to tell her boyfriend who was kind enough to go out with her that they were breaking up, but in reality, he was prepared to accept her long ago...?

Their first time having sex starts with the male and female roles reversed♪

Contains:
◾️ femdom / strap-on / reverse-anal (anal on male)
The amount of female dominance is low.
◾️40p for the main story

(Source: DLsite garumani)