SDDE-508 Students! For tomorrows health class, bring your mother instead of a human body model! Kimika Ichijou

A special class being held at a certain school...its called [learning the body structure using the mothers body instead of a human body model]. - Kimika (53), who was chosen as a model from among her many mothers, decided to dedicate herself to her sons education. - She then suppressed her emotions like a mannequin, revealing her secrets in front of her students...