plot summary - new and detailed

the opening - the woman has broken down on the side of the road. You see her through the stalker perspective and her situation through her perspective. There is the sound of a heartbeat and quiet music in the background. It flashes from the action to the credits continuously in time with the heartbeat sound effect. then the music stops and it cuts to a shot of the woman lying gagged and bound in a shed. There are pictures of her doing daily activities all over the walls. It zooms in on the woman's face and as it gets to an extreme close up the woman's face her expression is scared. You never see what of. It then quickly zooms out and backtracks out the room and ten the door slams and you hear her scream.