Short Synopsis — English

Lukas awakens trapped inside a suffocating cell beside Klaus, a mysterious stranger who seems to know every hidden corner of his mind. As an unseen presence stalks them from the outside and their prison slowly descends toward oblivion, both men are forced into a brutal confrontation with fear, trauma, rage, and the invisible chains binding their souls.

Blending psychological thriller, metaphysical horror, dystopian introspection, and dark philosophical fantasy, Kleithros is a haunting exploration of identity, free will, emotional collapse, and the desperate search for liberation in a decaying world.