Roger is a security guard who begins working the overnight shift at a high rise residential building. Serial murders begin occurring within the property grounds and Roger soon takes an interest in finding the killer. As the body count rises, Roger begins to question everyone around him, as well as their true intentions. Is the killer a resident, an intruder or Roger himself? With his paranoia growing and his sanity on the line, Roger embarks on a dark journey to not only identify the killer, but put to rest his inner demons.