4 Kings (2015)

Alex, Fedja, Timo and Lara are four troubled teens for whom the upcoming Christmas eve isn't a time of peace and joy: Since they all have a history of escalating family conflicts, they'll be spending the holidays not at home, but in a psychiatric ward. The utterly different adolescents not only have to adjust to one another, but also have to confront themselves in exhausting therapy sessions. Yet ...