Late Night Shopping

Late Night Shopping is a 2001 comedy film funded by FilmFour Productions, centering on a group of friends who all work the graveyard shifts.

At the hospital, Sean strikes up a friendship with the girlfriend of a coma patient she confides in him that at the time of the accident she was about to end the relationship. Later, the two sleep together.Meanwhile, Vincent picks up an attractive young woman, who turns out to be Seans girlfriend Madeline. Several days later Vincents colleague Joe has a fatal heart attack As he is taken to the hospital, Vincent accompanies him and runs into Sean. In a moment of humanity he confesses to have slept with Madeline Sean reacts first with disbelief, then with violence. Returning to his flat, he discovers that Madeline has moved out. ........

Source: Wikipedia