Cold Fears(2017)

Matt, a 18-year-old (senior) boy, is in a relationship with a girl in his class, but realizes that something is not right. After a while he realizes that he finds his swimming partner Lander more interesting than his girlfriend Lize. These feelings make Matt feel different. He no longer knows how to stay with himself, especially when his father teases him more and more about the fact that he still hasn't slept with Lize. In the end, Matt chooses to take steps for his own happiness.

Official site