During a long journey, Astrid and Tristan stop at a remote cottage to spend the night. But they are not aware that in the woods nearby an antisocial trio are preparing to invade the home, bent on torture and murder.

身体残疾的朱利安整日生活离不开轮椅，但他却有着一颗冒险的心。为了实现这个梦想，朱利安和父亲参加了尼斯铁人三项赛。在备赛过程中，他们克服了常人难以想象的困难。一家人也在此过程中加强了彼此的感情……