[Kumajiro] Tsubomi-chan's Secret (Digital Puni Pedo! Vol.39) {Mistvern}

Tsubomi-chan, a timid schoolgirl with hair buns, becomes entangled with her classmate as she confesses a craving to suck his dick, sparking a secret, incestuous liaison that escalates from tentative touches to explicit intercourse. While a glasses-wearing peer watches, she gasps at the sensation of his penis slipping into her wet pussy, reveling in the deep penetration and the flood of cum that fills her womb. The story concludes with a teasing invitation to try the same, marked by an 'END' panel that hints at further daring encounters.