Catherine (Cat) Devin is a successful writer with a loving husband, a teenage daughter and a nice life, but she is also about to turn 40. Under normal circumstances she would never consider cheating on her husband, but when a handsome young actor offers to play one of the characters she's created so she can experience what she wrote for real, the opportunity is too good to pass up. Seducing Cat explores one woman's struggle with her impending loss of youth and the boundaries of forgiveness.