Do S na Maina Kaichou-sama ga M Note ni Shihai Saremashita Episode 3

Ryuichi’s first sex doesn’t go well and he can’t get an erection since then. He starts to work at a girl’s high school as a janitor but his work attitudes are terrible, so his dismissal is decided. When he is depressed to hear that,

Your childhood friend has no place to spend the night. She asks you if she could stay at your place. You obviously agree. She comes a little drunk and upon seeing that you have no girlfriend and fap only to hentai (tissues), she decides to make you a man.

Some girls are impregnated by monsters and are now about to give birth to monster babies whilst getting fucked in the ass by a futa. You know, the usual.