A group of friends must confront their fears in a terrifying game.

Javi, a young rent boy living in Madrid, comes to a sauna club looking for a job. But soon he'll find out a place full of secrets, the biggest of them being a strange man who will fall in love with him: the Phantom of the Sauna.

苏珊（乌苏拉·安德丝 Ursula Andress 饰）的丈夫是一名人类学家，在一次前往非洲几内亚丛林的科学考察途中，他失踪了。为了寻找丈夫的下落，苏珊和弟弟亚瑟一起踏上了前往非洲的旅途，和他们一同上路的，还有研究院的爱德华教授（斯泰西·基齐 Stacy Keach 饰）。