After a year of becoming a father-son family, his father, who had seen a devastating life, decided to hire a housekeeper. Brothers Sakuto and Yuma, who are in the prime of their lives, agree with this, and Yuka is dispatched from the housekeeper center. Yuka was perfect in cooking and cleaning, and her defenseless breasts and Sakuto and Yuma were on the verge of exploding their libido. And one day, the two witness the obscene appearance of Yuka and her father. - The two of them took a picture of the scene and decided to make Yuka a vaginal shot pet only for the two of them.