My wife, who has never been able to stick to a diet, has recently become addicted to training while watching videos. The woman featured is Aikyuu Ryo, who apparently runs a personal gym nearby. A few days later, my wife took me to a trial course... Ryo was very polite and taught us, but I was confused by her strangely close and provocative cleavage. Then, with a smile, Ryo sensei secretly suggested that I take private lessons...