This work is a masterpiece that is irresistible to those who are fans of buttocks fetish. The filming and angles of the T-back buttocks are exquisite, captivating those who love buttocks. Sumire's cuteness also stands out, with the fellatio and moans being very erotic. The stimulating sight of Sumire working hard on household chores, and the forbidden relationship with her brother-in-law are highlights of the film.