A renowned female writer lives alone in a house on the outskirts of São Paulo, separated from her husband, focusing on her work. Lately, burdened by daily stress, she's tormented by lewd daydreams. As the line between dreams and reality blurs, she calls her husband over and, in a frenzied state, rips off her underwear and forces his cock into her mouth. But this is only the beginning—what follows is an even more shocking turn of events.