His father died before he could even remember, and Hideyuki grew up receiving all of his mother Ayane's love, so he had a hard time weaning from her breast. As a result of being showered with what could be described as excessive maternal love, the two of them end up engaging in forbidden sexual intercourse. His mother's G-cup breasts sway with her son's young and intense thrusts. Ayane experiences a climax unlike anything she has ever experienced before. And the two of them, their feelings and sexual intercourse, become more intense with each passing moment...