"This spot's still a little stiff. Let's get you nice and warmed up here, okay?" Office worker Asuka Tachibana decides to hit the gym so she can lose weight, and her new personal trainer, Yuichi, is determined to do whatever it takes to get her the body of her dreams! But, as they get started with some stretches, Yuichi immediately begins groping Asuka's chest and playing with her nipples...! As he continues rubbing her dripping inner thighs harder and harder, she feels the most intense pleasure of her life... And just when she thinks it's over, Yuichi removes his pants for "special training"...!? There's no way Asuka can refuse this orgasmic workout plan with her hunky, eager trainer!