Sensitive married woman with balloon-like huge breasts that, when touched, make her immediately cry out, "It's too sensitive...!" In an open-air bath where anyone could walk in, she's completely at the mercy of a man who teases every inch of her body, shyly pretending the dripping arousal is just bathwater—"That's just water..." She takes a massive cock into her mouth, drooling heavily as tears well in her eyes while giving a blowjob. In a filthy, steamy space where arousal, hot spring water, and saliva mix, she's thrust into from below, desperately suppressing her moans as her huge breasts shake wildly, whispering faintly, "It's rubbing...!" as she reaches climax. Even after, exchanging longing, pained glances, they continue again and again...