At a resort hotel, college students, office ladies, and married women visit the in-house spa to relax and enjoy themselves. But hidden among the carefree atmosphere is a perverted masseur who preys on women exposing their vulnerable bodies. As he applies generous amounts of oil, his massage edges dangerously close to their bikini lines, leaving the women flustered. Yet, overwhelmed by pleasure and desire, they climax repeatedly with slippery, writhing bodies—setting the stage for an intensely thrilling experience.