Leather (2013)

Two men are implied to have had sex. One gets out of bed naked. We see rear nudity, while he pulls on his underwear.

Two men go swimming. One strips down to nothing, revealing side nudity, and then jumps in the pond. The second one later pulls off his shorts, revealing rear nudity, and quickly drops to the ground, and we see a glimpse of frontal nudity.

Two men simulate sex, and roll around, revealing rear nudity, and partial frontal nudity.

Two men lie naked on a dock. Full rear nudity is seen.

Two men lie naked in bed, under the covers. A dog jumps up on the bed, and one of the men plays with him, moving his leg up, revealing his scrotum.