The main character is a sports trainer who has trained many prominent athletes overseas. This time, He will return to Japan for work and will be assigned to the tennis club of a newly established girls' school, Meisei Academy. The secret to nurturing the main character is "Acmetic Massage," which works only for women. Combining massage and climax experience, it brings effects such as recovery from fatigue and improvement of athletic ability. Making full use of the massage, I made the beautiful girls who are sensitive to big breasts feel, and started H training aiming for national domination.