Natural Selection (2011)

A man is seen masturbating at a sperm bank while watching religious porn video. Sound is heard as his arm moves up and down. The porn shows breasts and woman bending down to give a man oral. A man is also shown with a woman's legs over his shoulders, implying he is having sex with her. It comes out that he has a son through his sperm donation over the years.

Few instances of partial nudity as follows: Woman is pumping milk with breast pump while she's talking on the phone. Man exposes himself to a woman in a convenience store; penis seen briefly. Man in briefs is seen. Woman lowers nude handicapped man into bathtub showing partial frontal nudity with some pubic hair. No explicit nudity.

Woman tells man to take off his wet clothes. When he hesitates, she says "I've seen it before." They huddle together under the covers and fall asleep.

A man wakes up with an erection; his wife is kissing him, wanting sex. He rebuffs her. His erection is shown covered by the bedsheet. No explicit nudity.

In the morning, as woman wakes she sees man has a morning erection. He wakes up and they begin kissing, panting, moaning and thrusting. They have intercourse but are interrupted just as he finishes. Both get up from bed. Nudity includes woman in bra and panties, man in briefs, partial view of his buttocks. Woman becomes pregnant after this encounter, after having been told she was barren.