An adult man inherits his grandfather's women-only apartment and becomes landlord and manager. He expects an easy job but is exhausted by replacing lights, cleaning, and constantly considering female residents' needs. Yet the workplace is secretly paradise. Women returning late from work and tenants behind on rent frequently make erotic invitations. Though only the manager, he ends up having sex in different rooms every day. Working women and adult college students with bodies and breasts of every kind become casual partners. He thanks his grandfather for leaving him the perfect workplace.