There are several scene portraying statory rape and statuary sexual assaults. It is not about the age difference. In Norway, just like most of the EU and the US, a minor under 18 cannot consent to sex with an adult person who is their teacher, a coach, camp counselor or person with any authority over them.

Full frontal male nudity, male genitalia close up and clearly visible. Only partial female nudity (breasts and butt).