"Boob way" that you have to master in order to become an adult. A training girl [Hana] visits the tea room where the boobs teacher is waiting. Hana's nipples are tortured while the master's hands massage her soft and beautiful breasts. [Hana], who was taught secret techniques such as paizuri, entertains guests with the ultimate boob etiquette. From the woman on top posture while bouncing her huge breasts, she is pushed in the back ... and [Hana] grows up to become a substitute instructor.
