[takaya (Fukuhara Takaya)] Tesuto no Tensuu ga Agaru Nara Ona Ho Ni Mo Natte Kureru Gouri Teki Na o Kaa-san | My rational Mother who's even willing to become my masturbation toy if it means improving my grades [YonaScans]

A rational mother with glasses agrees to become her son’s willing masturbation toy to help him raise his grades, creating a tense, taboo bond between them. The narrative weaves classroom pressure and intimate moments, highlighting the mother’s curvy figure, ahegao ecstasy, and the son’s desperate pursuit of academic success. Through explicit scenes of blowjob and nakadashi, the story explores the conflict between maternal devotion and the son’s relentless drive to improve.