Unlimited insertion with anyone - Training gym edition - As long as you pay the monthly flat rate, anyone can insertion with female trainers, female customers, receptionists, and anyone!

The training gym was far from the station, had few machines, and was not even fully equipped, and the number of members was decreasing. "It's insane! If things continue like this, it'll go bankrupt." So, when a gym owner introduced a system, the number of members increased dramatically! Anything is enough to pay the monthly fee at the gym and you can put it on as much as you want, including female trainers, female customers, receptionists, and women at the gym! A dream gym where you can train both your body and dick!