The doting love comedy story centers on Marie, a former genius martial artist who gets a new job as a personal maid to Aurthur, the heir to a large financial conglomerate. Marie's new master is cold-hearted and hates people, and she has to pretend to be a robot, or she may be executed if she is found to be a human. But Arthur, who is extremely kind to inanimate objects, starts to dote on Marie.