A young girl challenges her first masturbation and vibrator experience at a quiet hot spring inn in the north. With the sensation of touching her pink bud for the first time, and guided by a veteran male actor's realistic techniques, she reaches climax after climax until her mind and body are driven to the brink of madness. Overwhelmed by pleasure so intense it feels like her hips are shattering, the cute girl twists her face in ecstasy as she screams out in wild abandon.