Mistress Hinami is the absolute queen reigning over the ultra-luxury SM club [BLACK MARIA]. A legendary mistress who has brought countless M-men to their knees with her breathtaking beauty and relentless, cruel training. Tonight, she begins her thorough discipline once again. From the moment men kneel before Mistress Hinami, they are nothing more than "toys." Under her cold smile and relentless torture, within an absolute master-slave relationship with no escape, their bodies and minds are completely dominated. Her beauty belies a series of merciless hard play: whips, verbal abuse, and humiliating training, all depending on her mood. All the pain inflicted is transformed into pleasure, as men tremble in joy and humiliation, repeatedly reaching masochistic orgasms. The M-men reveal their pleasure while writhing in agony under her joyful torture. The Queen smiles as she watches them. One can only bow down to the overwhelming gap between her beauty and cruelty. At the end of pleasure and humiliation lies complete submission. The ultimate M-man training by Mistress Hinami now begins!