Sex referencing. They talk about jacking-off, and having sex.

Kissing, touching.

The two boys have sex in a car in one scene. No noise, you can't see anything besides the car shaking. You then see the aftermath. But they are fully clothed.

There is a couple times a boy hurt another physically. Blood is shown.

Words like, damn, bitch, and fuck is used occasionally.

They do drink alcohol. One of the characters gets drunk. Another character carries him home. Nothing too bad and no drugs involved. Other characters are also seen drinking. No one else gets drunk.