Four friends gather in a living room where one of them is found dead, but the identity of the killer is unknown. As the lights continue to turn off, the remaining friends are killed one by one until only two people remain at the end to try and figure out who the killer is before the lights go out again. The film will take place in a dark living room setting and use transitions and continuity editing to tell the mystery story. It aims to appeal to fans of horror, mystery and thriller genres who enjoy suspenseful stories that leave the audience unsure of what will happen next.