Some minor sex jokes among students, and a student leaves out 2 sentences from a self-portrait sentence, which reference sex and cleavage, which are then read by another student.

A kid gets angry, screams, accidentally hits a female student in the face with a hard object in his backpack and runs out. The student has some blood on her head.

2 or 3 f-bombs and several s-words, plus using students' nationality as an insult and a couple uses of terms like "fag" and "skank". The f-bombs and s-words are all said by the students from what I remember.

After some tough experiences, Mr Marin smokes a cigarette. And a bottle of champagne is opened during a social meeting.