MUDR-165 Japanese, Math, Science, Sex ★ Afternoon classes turn into sex in this dreamlike school story

Ranked #1 on the FANZA doujin site! A story set in a future where there's a law called the 'Sexual Service Skills Compulsory Act.' Afternoon classes at school turn into sexual services! The campus life of male students enjoying this dream-like world is fully filmed! 120 minutes of ultimate fellatio-only service! Big-breasted classmates, small-breasted underclassmen, and even teachers—enjoy a heaven of blowjobs to the fullest!