In the open-air hot springs, along the corridors of the inn, in banquet halls, and even in the quiet of night, someone somewhere is indulging in a passionate affair... This is a story of insatiable lust, following four newly hired female employees on a sex-crazed hot spring retreat. In between work and during breaks, promiscuous female coworkers are always waiting. Drawn in by their charm, employees one by one become their captives. This title vividly portrays the raw desires and impulses simmering beneath everyday life—a thrilling, provocative tale.