Grandpa says in a toast that Lila makes men's weenies get hard.

Various sex play and sex acts among the group, no nudity.

A couple goes streaking at night, we see them naked from behind.

No violence

1-2 F-words

Tripp smokes a cigarette in a long shot, in the backyard.

Tripp smokes a cigarette outside after the wedding rehearsal.

Lila smokes a cigarette in her bedroom the night before the wedding.

Tripp snorts coke after the rehearsal dinner.

The guests drink during the rehearsal dinner. Afterwards, the friends continue drinking a lot. Chip is drunk during and after the rehearsal dinner.