31-year-old married woman Yui dedicates her days to running her company, but seeks escape from work-related stress by getting involved with a hopeless employee at the office. Beautiful like a movie actress, her charm is irresistible. Unfulfilled by their twice-monthly encounters, she decides to run away with him for a private getaway. In a scenic onsen town filled with emotion, the two free their minds and bodies, forging a new relationship. The highlight is where warmth and excitement intertwine.