The subject matter may bother some, but there's absolutely no implication of sexual acitivity.

A woman is referred to as a "slutty hag".

A teenage boy slaps his female classmate for insulting a woman who is a teacher at their school.

There's a brief fight between two teenage boys after the bully and his friends keep insulting a young female teacher because of rumors of her being a promiscuous. He's left with bandages and bruises on his face after that.

The English dub includes stronger language than the subtitled Japanese version.

Two uses of shit, bitch and loser and one uses of fuck, goddamn, hell, slut, stupid and hag in the english dub.

A teenage boy's mother is briefly seen drinking alcohol in a flashback.

An adult woman drinks frequently, and is shown drinking multiple beers.

Some viewers may find the climax quite intense