After a long day at work, all she wanted was a moment of rest on a park bench. But when she closed her eyes, she awoke in a different place—and now, whenever she goes to sleep, she wakes up, trapped in a tiny room with a towering man whose wild, animalistic presence sends a shiver down her spine. Every night, she finds herself beneath him, powerless against the pleasure and confusion he brings. Is it a dream? A different world? Or something in between? As the boundary between reality and fantasy begins to blur, a strange and all-consuming romance unfolds—one that defies time, reason, and her very sense of self.

In a pristine and upscale new city, which is home to many corporate elites, a mysterious massage shop opens. What sets it apart? Its owner, the sole masseur, who possesses a strikingly handsome figure and a perfectly sculpted physique. Yoona, one among countless lonely married individuals, wrestles with unfulfilled desires brought on by her workaholic husband’s performance issues. When tales of this alluring new salon reach her ears, Yoona decides to pay a visit in search of the solace she craves…