Michael is a successful actor, but he has a scandal in his past: at a tender age he knifed his father to death. He and his girlfriend Deborah go to his mother's for the weekend, and are joined by the director and others from a recent film project, who are given a rather cool reception by the superstitious housekeeper Oliver. Soon rude things begin happening to some of the guests, and Michael fears a repeat of his nightmare past is in progress

　　作为纽约受欢迎的调酒师，博过着看似迷人的生活。一天晚上，他疏远的朋友阿德从曼谷打来电话，说他快要死了，并要求博回家，两人因此展开一场泰国之旅。《一杯上路》将聚焦一对好兄弟，跨越14万公里，进行一场笑泪齐飞的另类告别之旅。