JUY-310 At midnight, my wife turns into an M-girl. Honda Misaki.

A serious husband and a healthy wife who work at a pharmaceutical company. Happy homes everywhere. However, when the hands of the clock point to midnight, the husband becomes the absolute master, and her wife Misaki turns into a M woman who enjoys her humiliation. One day, her husband makes his subordinate Noboru stay at home. And give orders to Misaki. Seduce Noboru indecently... Finally, make her drink an aphrodisiac that erases her memories. However, Noboru, who noticed the couple's secret, refused her aphrodisiac and trained Misaki as an obedient M woman.