JUR-827 — Did you want a reward that badly? An overly strict mother's punishment of ejaculation control.

The Kazama family was once wealthy, but fell into ruin after the husband's business failed. Yumi, having given up on her husband, strives to raise her son, Seitaro, into a respectable adult. However, Seitaro, overwhelmed by her overly strict upbringing, impulsively pushes Yumi down. She then soothes him, saying, "Fine, if that's what you want, I'll teach you," and proceeds to give him a sexual lesson... Perhaps due to his upbringing, Seitaro is unable to resist her commands and becomes submissive. His mother's Spartan education escalates, even exploiting his adolescent sexual desires and rebellious phase...