Rio Ohara, who made a grand debut from Fitch, has finally released the bondage that makes her plump body stand out! The hemp rope mercilessly bites into that unique plump body! Under intense guidance from the coach, she becomes intoxicated by the pleasure of the hemp rope and blooms in her masochistic nature! Rio, a young competitive swimmer who is working hard every day to prepare for an international competition that is coming up, is disappointed when he is dismissed from his job.