A woman named Mao Hamasaki works at a company during the day but secretly moonlights as a high-class M-sexual masochist club member, indulging in perverted acts with M men, including anal play. She even has her coworkers under her control as personal pets, using them for midday office sexual escapades. One day, her boss discovers a doppelganger M-sexual masochist girl on an adult website... Little does he know that she's none other than his own employee, Mao! When the man visits the club as a client, Mao treats him to her depraved techniques, leaving him completely spent and satisfied beyond belief! Note: The quality of the recording may vary depending on the distribution method used.