Semen is spilled onto a cake.
A man and woman kiss. It is implied that they are going to have sex.
The basic premise of the movie is that a woman has one egg left and needs to have sex over the four-day period she is ovulating in order to become pregnant. As such, there is a lot of dialogue about sex. There are brief views of a condom in it's wrapper and a couple of fertility idols (carvings), not exaggerated.
The main character is seen a few times in her underwear.
A few gay men are shown kissing at a funeral. Some have opened their shirts to show their chests.
A woman imagines a few male shoppers at the grocery market fully nude. Their butts are shown.
A woman fantasizes about her and a man having sex. No nudity.
A man and woman kiss. He gropes her breasts. She runs to the bathroom and strips out of her dress, revealing her bra and panties.
A man and woman strip down to their underwear in preparation for sex.