The game club of a certain school.

The amount sold and the evaluation of the eroge that was presented in the last event have been terrible.

The consultant teacher says in a thundering voice; "You can't make a good eroge because you all don't have any sexual experience! All of the club members will develop the next eroge while having sex with the club president!"

From these absurd words, while the club president (the protagonist) who is the only male member of the club studies sex with every single female member of the club, their second eroge's development has began.