The main character "Mahiru Mochizuki" who was exercising alone for a diet At that time, I glanced at the gym, which has been a hot topic recently. In front of Mahiru, who thought it was good but had given up on money, a person who said that he was the owner of the gym "Yusei Aoki" appears. Would you like to train for free instead of providing your body's information? It is said that I take a sweet invitation. But it's all naughty training?!