Cara Walker feels that her boyfriend, Steven Wakefield, isn't paying enough attention to her. Suddenly he's acting aloof and withdrawn. Cara's good friend Jessica, Steven's sister, suggests that Cara add some mystery to the relationship. When Cara takes Jessica's advice, it backfires. Steven starts to act even more distant, and Cara is sure he's hiding something. He used to confide in her, but now it seems he's tuming to his sister Elizabeth's friend Abbie Richardson. Will Cara discover Steven's secret before she's replaced by someone new?