The alluring, busty housewife next door, with an excessively strong sex drive, had her first unprotected sex with a man other than her husband. (Shirakawa Minami, HMN-255)

Shirakawa Minami's ban on penetration is lifted! The sensation of an unprotected penis awakens her true nature, making her want to do more and penetrate deeper, leading to her first time having someone ejaculate inside her!