Due to the trap set by her husband's boss, a dark shadow falls over Mio's life. The boss, informed of her husband's serious work mistake, forcibly assaults Mio. Mio desperately endures the slimy sex. At a late-night drinking session with her husband present, the boss initiates provocative caresses. Further spiraling out of control, on their wedding anniversary, Mio is trained as his pet. Under the relentless torment of her boss, her body succumbs to desire...
