Taboo Spell: Lewd Busty Teacher II Ver.1.0 by Umemaro 3D - Adult Sex Game

Burdened by personal insecurities about his size and phimosis, student Tetsuo seeks help from Ms. Miyuki Kageyama. Believing it to be a romantic issue, she involves Shoko Sugimoto. Since she is not a medical professional, Ms. Miyuki uses forbidden magic to address the problem. The spell transforms Tetsuo into an idealized version of himself, granting him a superhuman physique and striking appearance.