Sara Uruki's intense workout session takes a steamy turn as her thong wedgie becomes increasingly distracting. The Japanese beauty, already glistening with sweat, can't resist the temptation to grind her hips, rubbing her clit against the tight fabric. Her boobs heave, nipples hard and aching, as she tugs at her wedgie, pulling the g-string deeper into her ass crack, ready to explode with desire.