16-year-old Sebastian lives a sheltered life in a small town. Everything changes when his family takes in 15-year-old Kolja, who is said to be the son of a deceased friend of Sebastian‘s father. Initially distant, the two boys slowly open up to each other and eventually discover they are biological brothers. Sebastian‘s world is turned upside down when he realizes Kolja is not only a soulmate but also his first true love. Overwhelmed by their feelings, they keep their relationship a secret. When the truth about their incestuous bond is revealed, the family is cast out of the social fabric of the town and forced to confront societal norms and prejudices. An emotional rollercoaster begins for everyone involved.