The last train travel of the year from Barcelona to Madrid, suddenly stops by a voltage drop in the middle of nowhere during a fierce snowstorm. Because of the peculiarity of its passengers, will begin to emerge hilarious conflicts between them.

Gaby(盖比)在学校里长期被Guille(吉尔)和他的狐朋狗友欺负。Gaby为了摆脱痛苦，唯一的解决方法就是诉诸暴。他得到了一个惨痛的教训：像个胆小鬼一样活着更容易些。