The scene opens in the hallway of the apartment, where the two young men are waiting for their sister to return. The two men are in the middle of a conversation when suddenly the door opens and they hear a clunking sound. The young men try to get back into the room, but they are interrupted by the sound of someone rushing out of the door. The men are horrified to hear what they believe to be the voice of a woman, and they try to find the key to the apartment.