SDDE-508 — "Students! Please Bring Your Mother To Tomorrow's Health Class Instead Of A Human Body Model!"

A special class is being held at a certain high school... It's about learning about the internal structure of the body using a mother's body instead of a human model. Kimika (53), who was chosen as a model from among several mothers, decides to dedicate herself to help her son pass the exam. Like a mannequin, she suppresses her emotions and exposes her private parts in front of the students...