Chandra, a student from Yogyakarta living away from home, endures a chaotic boarding-house life at Kos Sinar Jaya, a place plagued by frequent power outages and eccentric residents. In the darkness, Chandra, Raka, Jimboy, and Topek form an absurd friendship typical of boarding-house life. As conflicts and chaos escalate, a mysterious incident ultimately brings them back together, revealing the true meaning of togetherness behind the endless darkness.