The Empress descends! An overwhelming presence that seizes everything! Is that smile one of mercy, or absolute domination!?
Experience masochistic orgasms through Mistress Yui's hard play training for M-men! What awaits the M-men are the absolute rules of Empress Yui.
The world of magnificent domination shown by the absolute queen, Mistress Yui!
M-men bow down to the gap between her cruel torture and her smile.
Mistress Yui is a member of the ultra-luxury SM club [BLACK MARIA].
She thoroughly trains genuine M-men, carefully selected and recruited from across the country by the production team.
Through numerous magnificent and cruel training sessions, M-men are moved to tears and pleasure by Mistress Yui's torture, and there is no end to those who rejoice in their masochistic orgasms!
