Cain Soundtrack (2025) OST

A husband and his family finds themselves in a global crisis where they have to barricade themselves in their Tokyo home. With limited knowledge of current events and cause of the mass panic, a father does what he feels is right to prevent the horrors happening outside to enter inside their beloved home. But when dark secrets from their past begin to surface what was first a safe haven becomes a trap in which turns into decision to save one's family or save themselves in this world ending psychological nightmare.