One day, a wizard named Riri appeared out of nowhere in front of Anzu Hoshino, the main heroine, and deprived her of her three daily life necessities, Momohiko, her pet cat, video games, and chocolate, to force her into the situation of actually finding love interests and dating, as her love life was essentially non-existent prior to that? I know what I just said is in the synopsis, but it is just the Romantic Killer is an anime show that is modeled after an otome game.