[+20 minutes with bonus footage only available at MGS] Prestige exclusive actress Mai Nanashima falls into a whirlpool of pleasure with a dick other than her boyfriend... ``Mai'' and ``Shinji'', who are in the same class, were a close couple living a normal happy life. One day, a janitor catches her having sex on an empty rooftop... The janitor reported the incident on the roof to the Board of Education.