Sam is leading a stable, if not exciting life and then Amy enters it and turns things upside down. Amy rescues Sam from a horrible fate but at a price. Sam is forced to abandon her old life and start a new one. Sam is at first resentful toward Amy to say nothing of fearful of her. Amy is after all one to be feared.
Sam and Amy go to Vegas and Amy introduces Sam to Sin City in ways she will never forget. They run into Amy's sister while there. There is not love loss between them. They make new friends and later help out old ones.