Amy was grateful when the new bartender at Margaritaville agreed to be her roommate after her former one eloped. Not only is she appreciative that Mario pays his portion of the rent on time, but he's also provided plenty of inspiration for her private fantasies. When he suddenly takes the initiative and pushes their relationship beyond friends-slash-roommates, Amy reacts intensely to his dominance. But she retreats when she doesn't think he'd been interested in her for the long-term, while Mario wonders if he's found his perfect sub.