掉落已久的父亲忽然在圣诞节时返家，现身于奢华的祖宅傍边，让关系后背的四姐妹上了一堂有关家庭合睦的速成课

Old school friends go on a paintball trip, miles away from civilization. Things go horribly wrong when they discover a cold-blooded masked killer moxia.cc is among them. Now they must fight to survive their school reunion.

玛蒂刚竣事一段扳缠不清的恋情，疲困的她决定闪电嫁给一个姑且闯进她生存的极品天菜拉夫。玛蒂更约请了她的妹妹泰勒丝，到意大利加进她的婚礼。但想不到玛蒂的未婚夫，居然是泰勒丝多年前到意大利旅游时的一夜情对象！浑然不知这一段过往的玛蒂，还全力地想让拉夫和泰勒丝尽快熟识，因此两人独处的时候越来越多，也发明彼此越来越合适。因此姊姊…