In a picturesque spa, a group of friends gathers to enjoy a weekend of relaxation and fun. Among them is an engineer passionate about science and a mysterious young woman with a hidden past. Everything seems perfect until, during a steam session, the friends become embroiled in a series of strange events that will unleash their deepest fears.
As the thick steam fills the room, the lights flicker and shadows shift, revealing enigmatic figures that seem to be lurking. The friends, initially amused by the occurrences, begin to doubt their safety, and buried secrets rise to the surface. The tension escalates when one of them mysteriously disappears, leaving the others to confront their own demons and the growing sense of isolation.
The atmosphere of claustrophobia intensifies when they discover that the steam room has a dark past, linked to legends of disappearances and tragedies. Now, they must band together to unravel the mystery before the steam completely envelops them and traps them in its clutches. With unexpected twists and moments of despair, this story of friendship, betrayal, and the fear of the unknown unfolds before the eyes of breathless spectators in every scene. Will they be able to escape the terror before it's too late?