At Christmas time, 19-year-old Simon returns home to visit his dysfunctional family with Louise, a beautiful girl he met during his train ride. While he struggles to cope with the growing distance between him and his parents, he becomes jealous when Louise hits it off with one of his friends. But when Simon begins to examine his feelings, he starts to understand the truth about his sexuality. Powerful drama stars Nicole Garcia, Gaspard Ulliel, Melanie Lauren...