All the Girl's Hearts

Amy and Rick appear to be the perfect couple. In love and working towards a future together. Amy thinks they are in it together until Rick makes a mistake and Amy wants her revenge.
Amy tries to break free but can't quite get what Rick has done out of her head.
It becomes all consuming and everything she does is geared towards getting her revenge, making him pay and making him suffer.
Nothing will stop her from getting her own back on Rick, not even death.