"A female trainer will provide thorough training! Now accepting reservations!" Attracted by the words, I went to a personal gym in Tokyo with my wife. The trainer was Rio, and she was kind enough to give us some personal training, but I felt a little uneasy at how close they seemed. Then, when my wife went to take a shower, Rio suggested a one-on-one lesson for me. A few days later, I told myself that it would be okay since I was just going to train, and headed to the personal gym where Rio was waiting for me...