High school student Andou Kanna works as a maid in a mansion where the models for the characters in a dating sim mobile game, "Special Master-sama Complete", are living. Unlike the game characters, all the boys are mean to her at first. But as her friendship with them grows, Kanna becomes aware of the complicated situations that surround each of them... Can love be brought from the game into reality?! And when real-life romance is harder than playing a game, is it possible to reach a happy ending...?