The movie follows Richard Karlsen (played by Jack Reynor), a talented and popular high school student in Dublin who is captain of the school's rugby team. He's charismatic and well-liked by his peers, but underneath his charming exterior, Richard is struggling with personal issues.
One summer night, Richard attends a party with his friends, where he becomes involved in a violent altercation with a rival group of teenagers. The incident quickly spirals out of control, and Richard ends up committing a terrible act that has devastating consequences for himself and those around him.
As the film progresses, we see Richard's once-promising future begin to unravel, as he faces the repercussions of his actions and struggles to come to terms with the person he has become. The movie is a powerful exploration of privilege, responsibility, and the delicate balance between right and wrong.