晴朗的一天，三年前痛失男友的珍娜（丝柯·泰勒-考普顿 Scout Taylor-Compton 饰）与好友瑞妮（克里斯蒂娜·尤罗尔 Christina Ulloa 饰）、迈克（迈克尔·科彭 Michael Copon 饰）以及新结识的帅气青年伊安（特拉维斯·范·文克 Travis Van Winkle 饰）前往某个乡村，参加当地举行的五月节。湖畔小屋，笑语欢歌，青年男女们纵情欢乐，只有珍娜强颜欢笑，似乎久久无法从三年前的惨剧中走出。随着夜幕降临，四人走入桑拿室，体会无上的蒸汽享受，而危机也正一步步向他们迫近。在此期间，迈克和瑞妮突然爆发争吵，前者夺门而出，大发雷霆，而瑞妮和珍娜、伊安稍后却发现，他们三人却被意外锁在桑拿室中。 温度逐渐升高，而死神的脚步越来越近……
大卫旅行到多米尼加共和国出售从他不认识的父亲那里继承的房子。在那里，他将遇到玛丽亚，她将彻底颠覆他的生活。
Franck just had the most crazy and wonderful idea for a company that would finally get him and his friends proper jobs. As Uber delivers food, Amazon daily items, Song Express will deliver songs. To your friends, or your loved one, or yourself, anywhere you want. It is brilliant, it is foolish, it could work… For Franck, Jean-Claude, Sophie and José, Song Express becomes something more than just a professional challenge: it is the dream of a lifetime.
