Debutant director Raghavendra Prasad, who worked as an assistant director to Karthik Subburaj, is excited about his psychological thriller 54321. The film stars Shabeer Kallarakkal, Arvin, and Pavithra in the lead. With regard to the title, the director has revealed that the story will revolve around five people, four lifestyles, three murders, two hours and one revenge. "These five strangers meet at a place, where a small incident takes place. What happens in those two hours forms the crux," he was quoted saying to a leading daily. The film produced by GV Kannan and is all set to hit the screens next month.