An erotic fantasy from Stacy director Naoyuki Tomomatsu, Maid-Droid tells the story of a man whose love for his caretaker robot leads to tragedy. When Ueno was just a young boy, his parents programmed an android named Maria to care for him. Years later, Ueno's parents are deceased, and he attempts to reprogram Maria to become his lover. When Maria's power supply dwindles before they can consummate their romance, Ueno is left loveless and alone. When a serial rapist begins terrorizing the city, Detective Yuri Akagi believes a robot is to blame. Eventually her investigation leads her to Ueno, and reveals the shocking truth about his bizarre romance.