Sada Mariko, with her unique charm, descends upon the world of M men! She relentlessly extracts semen! Normally, she lives sincerely as a therapist and a mother, but behind closed doors, she is a queen. She has deep knowledge of SM and finds meaning in dominating men... She performs persistent fellatio and enjoys watching men struggle to hold back! Will you too become an M man and be captivated by Mariko-sama?
