For sixteen-year-old Felix, it’s love at first sight when he meets Dennis, his little sister's new boyfriend. However, Dennis behaves noticeably distant and dismissive towards him. The relationship between Felix's sister and Dennis seems perfect and happy, but unexpectedly, the two boys share a unique sexual experience. For Felix, it feels like his sweetest dreams have come true, but soon the lovestruck teenager realizes that he is only at the beginning of worries, confusions, and struggles. With each passing day, new questions and inconsistencies about Dennis's life and past arise, and Felix must come to terms with the fact that he doesn’t really know who this boy is that he sees as his first great love. With great empathy, he fights for Dennis's love and trust and soon learns about the horrors.