In a shocking turn of events, Annabel Redd discovers the pleasure of self-care with a helping hand from her stepbrother, Tyler Steel. As she tentatively explores the art of douching, the siblings' chemistry intensifies, leading to a forbidden moment of passion. Their mother's unannounced return forces them to freeze in the act, but the tension between them is far from washed away, promising a steamy continuation of their taboo tryst.