Natsuho, a new female teacher at an all-boys school, is used as a learning material for a sex education class. She's not allowed to resist, and has no choice but to endure the embarrassment. She strips naked in front of the boys, exposing her genitals. Perhaps excited by being watched, she's dripping wet with love juices! Enticed by the promise that it will help her become a good teacher, she can't refuse the practical sex exercises. She's sensitive and responsive to the intense thrusts she's experiencing for the first time...