A supermarket closes and the workers begin restocking the shelves for the next day. Craig - the ex-boyfriend of cashier Jennifer - appears and the two quarrel. Worried about her friend, Linda presses her panic button. Co-owner Bill shows up and a fight ensues. Craig escapes onto the shop floor. The night crew set out to track him down while Jennifer calls the police. When they find Craig, there is another scuffle. He is ejected from the building and disappears into the night.