Violet Gems, the naive stepdaughter, is caught in the crossfire of her parents' unconventional marriage. Mandy Waters, her stepmother, and Peter Fitzwell, her stepfather, have an open relationship, and Violet's become an unwitting participant. Peter's been using Mandy, fucking her whenever the mood strikes, but now, he's set his eyes on Violet. The family conversation turns tense as Violet's discomfort grows, her squirms a clear sign of her inner turmoil. Peter, however, is relentless, his dominance over the family dynamic clear as he forces Violet into a taboo fuck, her reluctant body soon yielding to his demands.