Busty Onsen Attendant Titjob at Hidden Mountain Hot Spring
On a humid summer night, freelance naturalist Yuji visits a remote secret hot spring and meets busty attendant Reika for an unforgettable encounter.

On a humid summer night, I traveled alone to a hidden hot spring deep in the mountains. I'm Yuji, a freelance natural observer. I usually roam forests and rivers collecting data on wildlife, but this time curiosity won out. Hearing online rumors of a private indoor bath, I slipped in during the late hours when no one else was around. The rustle of trees echoed distantly, and the quiet mountain path alive with insect calls was enough to calm my mind.
The entrance to the hidden spring was an old wooden building with faint light leaking out. When I called at the reception, Reika emerged. A local onsen relaxation therapist in her mid-thirties, she wore a loose yukata-style uniform that couldn't fully conceal her voluptuous figure. Her chest was especially striking. With what looked like H-cup breasts, those massive assets pushed up the fabric and swayed heavily with every step. I froze for a moment, eyes locked on her. (Wow, a woman with breasts like that working the baths... They look so soft. I wonder what they'd feel like to touch.)
Reika greeted me with a warm smile.
"A guest this late is unusual. Here alone? I'll show you to the private bath."
Her voice was gentle with a sweet lilt. I quickly looked away and nodded. The bath resembled an open-air pool, a single rocky tub surrounded by stones. Steam rose, blurring the surroundings. I stripped naked and sank into the water. The hot water enveloped my body, melting away fatigue. Even in summer the night breeze felt cool and perfect.
After a while Reika entered. She had removed her yukata and approached the tub, slipping in beside me and dipping her legs. Even for a private session, sharing the water this closely with a woman was unexpected. My heart began to pound.
"Feels good, doesn't it? I manage the place myself sometimes. Let's sweat out the tension and relax."
When her body touched the water the surface rippled slightly. Her skin was pale and gleamed in the steam. Those breasts again. The weight of her H-cups made them float and sway naturally on the surface, nipples almost visible. Heat surged between my legs. (This is dangerous... her huge breasts this close. Water droplets landing on her nipples would make such a sound. I'm a virgin—can I handle this?)
Conversation began to flow. Reika shared local stories about mountain herbs and the spring's benefits. I gave vague replies about my fieldwork, but my eyes kept drifting to her chest. Every movement in the water sent those massive breasts rippling heavily, soft yet firm, defying gravity while promising to yield under touch.
As time passed the steam thickened and the air grew hazy. Reika shifted closer.
"Yuji, your shoulders look stiff. As a therapist, would you like a light massage?"
I could only nod, speechless. Her hands touched my shoulders, warm and gentle. More than that, her breasts brushed lightly against my arm. So soft... the heavy H-cup weight pressed in with a yielding give. My cock hardened instantly, throbbing in the water.
(Ah, Reika's huge breasts against me... better than anything I imagined. A virgin like me getting to feel these massive tits feels like a dream. But the excitement is overwhelming.)
Reika seemed to notice and gave a soft laugh, her eyes kind yet playful.
"Hehe, Yuji, are you tense? This is a place to relax. Come closer."
She drew me in, pressing her breasts against my chest. In the steam the sensation was immediate. Her nipples had hardened and brushed my skin. Warmth seeped through the softness. My breathing grew ragged.
Reika's hand reached between my legs, gently grasping my cock in the water.
"Wow, you're so hard. How cute. Maybe I'll offer a special service as your therapist."
Unable to speak, I simply nodded. She shifted, kneeling before me in the water. Her H-cup breasts lifted from the surface, heavy and swaying, droplets falling from the pink, swollen nipples. My cock twitched, precum mixing into the water.
(A titjob with breasts this big... I've seen it in videos, but the real thing is enormous. Reika's chest would completely bury me.)
Reika gathered her breasts with both hands and enveloped my cock. The hot shaft sank into the soft valley, the slippery water and smooth flesh creating an unbelievable sensation. She moved slowly up and down, the tip brushing her nipples and sending shivers of pleasure through me.
"How does it feel? Good? My H-cups are all yours tonight."
I could only moan, hips lifting. Her massive breasts wrapped and squeezed me, the inner flesh hot and yielding, massaging my entire length. Her pace quickened, water splashing rhythmically as steam blurred everything.
(Ah, I can't stop... a virgin like me getting a real titjob from breasts this huge. Her nipples rubbing along the underside feel incredible. My head is spinning.)
Reika grew bolder, extending her tongue to flick the tip. Saliva mixed in, creating wet sounds. Every slide of my cock between her breasts made my body tremble. Though her clit wasn't visible, her thighs shifted restlessly in the water—she was clearly aroused.
"Yuji, give me more. Cover my breasts with everything you've got."
I couldn't hold back and came for the first time, thick ropes shooting into the valley of her breasts. White streaks mixed with the water, marking her skin. She smiled, rubbing the cum across her chest until it glistened on her nipples.
But it didn't stop. Reika continued the titjob until I hardened again. The second time she took me in her mouth while pressing her breasts around the base, alternating wet suction and heavy pressure until my mind went blank.
(A combination of blowjob and titjob... I want to touch her pussy so badly, but these breasts are more than enough. The soft flesh swallows and squeezes me, melting everything away.)
The third time Reika straddled me, pressing her breasts to my face while working me between them. Her pussy brushed my thigh, hot and slick, her clit rubbing against my skin. I sucked her nipples while thrusting, wet sounds echoing in the tub.
Reika began to moan as well.
"Ah, Yuji, you're good at sucking nipples... Harder."
I sucked eagerly, her H-cup breasts covering my face until breathing became difficult yet perfect. Her hand gripped me for intense strokes, squeezing each time I nearly slipped free. The fourth climax hit her breasts directly, cum dripping from her nipples into the water.
We repeated the act until dawn, five times, six times... Reika's breasts showed no fatigue, gently yet relentlessly milking me. Steam mixed with our sweat, filling the air with a sweet scent. The final release spilled across her chest, leaving me spent.
Morning arrived and Reika held me gently.
"Come back anytime, Yuji. This secret spring's special service will always be waiting."
I nodded and left the hidden spring. The memory of those H-cups lingered on my skin. Even now, every shower brings thoughts of Reika's breasts and the need to touch myself. A virgin like me discovering that kind of pleasure—the mountain secret will fuel my fantasies forever.