Recently retired criminology professor turned amateur sleuth Gabbi Luck uses her classroom smarts, charm and tenacity to get to the bottom of every crime she encounters. She balances each case with daughter Lisa who is a detective and partner Rick. Gabbi is sometimes assisted by police Captain Taylor, Barbara who works at the station, husband Michael and police psychologist, Dr. Nolan.
With Valentine's Day coming up, Alice decides to go on a dating app where she finds the seemingly perfect match. She soon realizes that her "Valentine" is an imposter who stole the identity of his former roommate in order to insert himself into her life.
After buying the perfect suburban home, a couple encounter a stranger who claims to be the real owner of the house. They soon find themselves in a living nightmare as they try to unravel the secrets and lies.
