These Girls (2005)

Sex, a little nudity.

Lisa spies on Glory having sex with Keith. They're naked but no nudity shown.

Keira seduces Keith into having sex with her, they kiss and she removes her shirt. Only her bra is exposed.

Lisa blackmails Keith into having sex with her. They're shown having sex very slowly and talking through it extensively. Lisa and Keira spy on them through the window.

Glory runs in on Lisa and Keith having sex. Keith jumps up with the blanket pulling it off Glory exposing her. Breasts shown very quickly. She grabs it back and he's shown standing naked holding a small book covering his genitals. His butt is shown as he walks out.

Keith shown again having sex with each girl briefly. Mostly no nudity.

Keira's breasts are shown very very briefly one time when she jumps out of bed and gets changed.

Alcohol and marijuana prominent.