[NTR System (Nettori P-Tarou)] Masamune-kun's Black Shining Yoshino Leaf

A shy boy is halted by his mother, who reacts with shocked amusement as she inspects his tiny penis. The scene shifts to an older man in a purple suit, his lecherous stare fixed on the mother's large breasts, suggesting a predatory interest. Tension builds as the characters navigate a forbidden dynamic that blurs familial boundaries and adult desire.