Sara is a 21-year-old female college student. She works at a girls' bar at night. Her ex-boyfriend was a sadist. Every time she remembers how she was awakened to the joys of masochism, she feels lonely and unable to go back to those days. That's when she discovered the existence of a club. She heard that it would fulfill the desires of unfulfilled women. She wants to indulge in the joys of masochism once again.