Stepmother 17, The. What happens when family ties get too tight? Rachael is completely obsessed with her new stepson Ricky and is determined to take him away from his girlfriend Anna all while keeping her husband Derrick in the dark. Things start to unravel quickly however, and Ricky is left on his own to try to save his dysfunctional family. Sex, lies and deception abound in this volume of The Stepmother..