At one point in the movie, the female protagonist can be seen in the shower from various angles; no explicit nudity is shown
A girl and a guy come really close when the girl says she wants to do something 'naughty'. But they don't do anything. She calls it a prank. Then the guy is seen on top of her. No nudity or anything, but this scene might be concerning for some audiences
A couple are about to kiss but then stop.
During a scene at a restaurant there is a poster of a woman of a bikini sitting on the beach. No attention is drawn to it, but it is still quite visible.