Sex Exercise

Bae Woong used to be a confident and physically fit athlete, but now he wants to regain his former physique. He decides to search for a gym in his area and comes across one that appears to be quite expensive and secretive. He is not even allowed to know about the specific exercises they offer until he signs a confidentiality agreement. Although he finds this peculiar, he is enticed by the attractive women working there and decides to take a chance. Once he signs the agreement, he discovers the key to their toned bodies.