Sex but no nudity.

A woman is shown tied up in leather straps and gagged--bondage was interrupted.

Several pictures of woman in bondage with breasts visible are on the walls.

A woman asks another woman who she gave a blowjob to.

A woman is shown in a shower, obscured by an opaque shower curtain below her shoulders. A man joins her in the shower, they kiss, he crouches below the shower curtain (out of view) and she appears to have an orgasm, implying oral sex.