Voyeur target 1 Beautiful secretary who took off her uniform

Overview:

Voyeur Sutekichi Mamiya. A secret professional who makes full use of hidden cameras and eavesdropping devices to record men and women's foolishness and sell them off. Mamiya, who chose the employee's girls' dormitory as his new workplace, targets her domineering secretary, Saeko Kurahashi, and begins to follow the whole story of her unprotected acts from everywhere.