The Slutty Sisters' Sex Diary: The Animation · Double Trouble Cousins
After moving in with his cousins Saki and Maki to attend a new school, Kenta discovers that the girls he once knew as children have transformed into seductive women. The sisters quickly set their sights on Kenta's virginity, competing to see who can claim him first. Overwhelmed by their bold advances, Kenta eventually gives in to their desires and finds himself in a permanent, pleasure-filled arrangement where he is shared by both of his cousins.
