There is a scene where the main character loses his virginity to a prostitute; this scene lasts several minuties

There are several conversations amongst the soldiers about sexual topics including homosexuality.

Mild. Some pushing and shoving and threats.

Several uses of "goddamn."

Several instances of swearing amongst soldiers.

The sergeant gets drunk and threatens a soldier.

Lots of smoking.

The major intense scene has the sergeant threating the main character.