Jackie is a divorced mother of two on the brink of her 40th birthday. When her kids go to stay with her ex for the holidays, Jackie takes a chance on a magical vacation and finds herself in the middle of an unexpected romance with a much younger man. It's not long before she realizes that life only begins at 40. Based on the book by Jane Porter. Flirting With Forty premieres Dec 6th at 9pm ET|PT on Lifetime.