The main character, Yoshida, opened his own business a year ago as a freelance personal trainer, which had been his long-standing dream, and he spent his tough, yet smooth sailing days, training with members one-on-one on rainy and windy days.One day, Wakana, a woman who has arrived as a new member for the purpose of dieting, has a huge, powerful breast that captures the heart of the protagonist, who loves breasts more than three meals, at a glance, and although she thinks that the protagonist is bad, she becomes obsessed with Wakana's breasts...
