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.

It’sChristmasandZipandZapareuptotheiroldtricks.Butthistimethey’vegonetoofarandtheirpunishmentwillbenoChristmasvacationandaseeminglyboringboattripwiththeirparentsinstead.Totheirsurprise,thedestinationisaspectacularremoteisland.Butaterrifyin…