Chased out of Shōnan for trespassing on gang turf, Jin Kaito flees to Yokohama. There he’s rescued by Makoto, a mysterious and seductive woman that runs the nightclub Southern Cross alongside other women, all sworn off men until their business becomes a hit. Their solution? Hire Jin as their exclusive sexual partner. Now, he lives the dream, satisfying a new woman every day, no strings attached. But things take a dark turn when Makoto’s ex-boyfriend returns, determined to steal control of the club by force.