GNAB-003 — Celebrity Moms Come To Visit Their Sons' Classes And Make Secret Deals To Have Sex! Motivated Wives Who Will Do Anything For Their Sons' Grades Unexpectedly Meet On School Visit Day! Which Wife Will Get The Teacher's Dick?

"Oh no. Kenichi's mother is trying to get Kato-sensei's attention with her flirtations. What? S**'s mother too? I can't let this happen! I'm going to make the teacher fall for me for the sake of my beloved son's grades too." As the other wives look on, a fair battle breaks out over the teacher's dick in a secret deal for their son's grades! The teacher tries to settle the situation, but ends up inciting the celebrities' rivalry, resulting in an erotic war of wine and women between the three.