A young, beautiful, and cruel mistress torments her middle-aged housemaid. She uses urine to bully her, yet also gets revenge with it, eventually leading to a twisted, messy relationship where they entwine their tongues while their bodies are soaked in piss. Depicted is a surreal hell that feels like heaven, as cunnilingus is performed amidst streams of urine. The intense intimacy between women and erotic scenes involving urine are the highlights.