when the twins Ashley and Asher are little there left with their mom's mom. They grow up normal until Asher learns about the supernatural when he's 14, a rugaroo ate his girl friend of 2 years. he leaves his grandmother and sister, to be a hunter. When Ashley is 18, men with Black eyes come and kill her grandmother. The grandmother knowing about whats in the dark leaces her the phone number of Bobby singer. Ashley meets her father Dean Winchester. They get sent on a hunt, where she sees someone she thought she would never see again. How will they fair against the new threat the prince of Hell. This is the story of the Winchester Twins