Ayaka Muto is a married actress with a super slender figure, saggy big breasts, and a cool, beautiful appearance. We will introduce all of her charms! Minoru, who has come to stay at his brother's house, is captivated by his sister-in-law's erotic figure... "Brother's Wife". The two works "What if... Ayaka Muto was..." are fully included in this collection, with four stories that explode with eroticism!