POST-160 - Idol trainee high school girl's secret treatment? Pleasure overload with electric massage followed by deep penetration!

A prestigious school for aspiring idol dancers. When their bodies break down from intense training, they come here for a secret 'electric therapy.' As the machine stimulates every inch of their bodies, they lose control, rolling their eyes in pure ecstasy. Finally, with the current turned to MAX, it's time for the real deal—deep penetration until total release.