As a Personal Trainer at a fitness gym, I specialize in private sessions and special sex training, which has led to a high repeat customer rate. Today's client is Ms. Satou, who wants to tighten her waistline. She has a figure that suggests an I-cup bust, hips over 90cm, and a body that begs to be sculpted. I have her change into a tight, see-through rental workout outfit. During stretching, I gradually increase the intensity of my body touch. I can already see sweat forming on her pussy through her tight pants. I support her body with close contact during flexibility exercises, gently caressing her ample breasts. "Oh, a little..." "Open your legs wider and focus on stretching this area." I press on the sensitive area at the base of her thighs, rubbing her erect clit against her back as I push her body. "Next, we'll move on to chest training." She does knee push-ups, and I follow her, touching her breasts as she sweats profusely. "Uh, your hands are on my chest..." "This is just to check her muscles." We continue with squats, working on her resistance and strength. I touch her thighs and buttocks while guiding her, pushing her erect clit into her pussy from behind. When she does crunches, she reaches her limit after four repetitions. I support her, letting her lean against my firm erection. "Uh, this..." "This is also muscle. Let me check it out." I reach inside her tight pants to massage her buttocks, then slip my hand under her bra to touch her breasts. "Oh, this is a little embarrassing..." "Don't worry, I'm