【The silent and push-over gloomy girl who can't consult anyone】Sakura, who has large breasts and suffers from stiff shoulders, is introduced to a personal gym that offers movement therapy by her father's friend. The shy girl starts attending the gym with relief upon hearing about one-on-one guidance, and her physical condition improves. Her parents are grateful to the instructor and trust him with their daughter. However, as days go by, the bodily contact intensifies, and she receives vicious threats, finding herself in a situation where she can't escape. The pranks escalate…
