Sera Ryder, the dutiful girlfriend, struggles with her boyfriend's infatuation with her stepmom, Nikki Zee. Dressed in lacy stockings and a provocative negligee, Nikki taunts Sera, knowing her secret desire to join them. One night, Oliver Faze, Sera's boyfriend, can't resist inviting both women to his bed. The room fills with moans as Sera watches Nikki lick Oliver's cock, then slides her own stocking-clad legs wide for him. Sera's jealousy turns to curiosity as she watches, touching herself, before joining in the taboo threesome.