Based on the stage musical of the same name, Little Shop of Horrors stars Rick Moranis as Seymour Krelborn, a shy young man working at a florists shop in New York City who acquires a strange plant that begins to bring in more business for the shop. When Seymour learns that the plant is not only sentient but requires human blood to grow, he comes caught up in a nightmarish farce in order to keep the plant fed. Ellen Greene, Vincent Gardenia, and Steve Martin also star.