"May Mei", a female college student, becomes interested in the "boobs way" she saw on TV and starts attending a boobs path class. At first, Mei felt confused and ashamed, but with the guidance of her teacher, she gradually became absorbed in the charm. A few months later, at Mei's suggestion, she shows off the results of her training to her lover Tatsuya. Mei completes the "work" brilliantly. Later, Tatsuya also begins to learn the "boobs way", and the two of them begin to push forward with the "boobs way".