Kara has become her boyfriend Tylers rock; getting him back on his feet after a turbulent time in his life. Theyre planning on getting married and everything is perfect until Tylers ex-girlfriend Isabelle returns from rehab and wants to get her life back - starting with Tyler. Kara is immediately threatened by Isabelle who is everything Karas not - sexy, daring and outspoken. To Karas shock, Isabelle begins injecting herself into Tylers life and Kara fears that he may fall back into his bad habits. As Karas world starts to crumble, she notices that Isabelle may be behind the violent threats against her. What starts off as one womans desire to hold on to her fiancé and the life theyve built together, turns into a twisted game of cat and mouse, as Kara tries to survive the jealous wrath of the evil ex-girlfriend.