In New York City, potent strands of bath salts have surfaced and have attracted the most devoted bath salt junkies. A young aspiring chemist has developed an even stronger batch... but something has gone horribly wrong.

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…