The familiar girl Tsubasa has released her latest sex film after a long absence. Playing the role of a lonely wife in her marriage who feels insecure about gaining weight, Tsubasa decides to join a gym to regain her figure to attract her husband again. She chooses a personal trainer to teach her effective workout methods but quickly develops a crush on his physique. A timeless story that happens in reality, and soon Tsubasa diligently goes to the gym just to meet the trainer and seduce him into steamy, sweaty encounters.
