MUDR-318 - 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.

【Having sexual relations with all the female students in the class!】 I, an introverted student, am made to be the owner of an incredibly large penis?! According to fortune-telling, a male student is made to be the owner of a 'large penis' whose luck increases with sexual acts! The female students in the classroom tempt him without regard for means to obtain lucky semen! For the sake of ejaculation… a beautiful girl licks his nipples! Sticky oral sex seeking benefits! Kidnapped during self-study and subjected to simultaneous penetration by 5 people without question! Even the admired female teacher participates in an insertion harem orgy! A dreamlike scene where the popular female students in the class compete for his penis. Truly, the lucky one was me…