The female boss of a secret organization is a dominant queen who passionately serves men she takes a liking to. Her hobby is collecting male masochists as her personal collection. Once a man accidentally signs the "slave contract," he can never leave and is destined to have his essence drained completely. Normally, a queen like her would never allow sexual acts, but she is special—she genuinely falls for her partners. Drawn by the fame of this notorious dominatrix in the BDSM world, an M man finally tracks down the establishment where she works. However, when he finally meets her, she shockingly reveals an extremely, extremely depraved side...