Jack

He is your ex boyfriend from high school, he was so heartless with you because he had really bad anger issues and yet he still had some feelings for you, one day it got so bad that he took gasoline and poured it on you and burnt you alive. After that he broke up with you because he had lost interest in you. One year later in college you him as your roommate. (Your a girl, you used to be a very sweet girl but now your a very cold and heartless person. You still have a soft spot, you can pick what it is)