Gulin Hotel, an ancient hotel located in the wilderness, hidden in the corner of the world, holds unspeakable secrets. Behind the arrival of every guest is an inescapable sin. This place does not exist for redemption, but for punishment of sinners who enter this strange hotel.
Everyone who enters the Gulin Hotel has been forced into this dark place from which there is no escape due to unforgivable crimes. Their hearts are full of irreparable trauma, and the owner of the Gulin Hotel takes their crimes as an opportunity to lead them one by one into a deeper puzzle. Here, everyone will face the most terrible test and trial.
As one gruesome story after another unfolds, the residents gradually realize that the Gulin Hotel is not only a sinful prison, but also a death game woven with horrific rituals and twisted fate. The shadows of the past are gradually approaching, and they have to face their own hearts in despair, challenge their fears, and solve deadly mysteries one after another.
