Further Development of Idea

 PLOT: a younger brother is mourning his dead brother. He sees his sibling leaving the room while talking on the phone to his friend (the events before his dath), then calls his girlfriend to talk and asks her to stay the night. During said night he hears the front door opening, sits up, says his brothers name. He searches the house for his brother, disbelieving in his death. He hears the front door closing, and runs out to the front of his house. The girlfriend is then forced to run out to follow him,  confronting him about his denial and has to get him to accept what has happened. The film ends with the couple on the floor, with the brother hysterical