"Hello ..." Ryota was so shocked that he couldn't even say hello. My mother's best friend, Tsubasa, who came to play at home, was so beautiful and erotic that she couldn't compare with her mother. Ryota is just confused by the unbelievable situation in which the delusional ideal woman suddenly appears in front of her. This beautiful woman will stay at my house tonight. Ryota in the midst of adolescence could not suppress the urge to boil.