MOND-010 - 相●原のコンドームメーカーが主催する新製品実演販売会には昨今の欲求不満な主婦達がご近所お誘い合わせで群がっているらしい

A story where sexual acts are said to bring good luck, and female students flock to an introverted male student with a specific anatomical feature seeking sexual gratification! A lucky erotic harem where the male student has sexual relations with all the female students in the class.