Katarina von Doom, an imperious Latverian genius at State University, is one day caught in an explosion and regains memories of her past life as a ditzy Japanese schoolgirl with a love of American movies. It is then that she realizes she has been reborn into the Marvel Cinematic Universe: a perilous world of superheroes and supervillains! Realizing her destiny as the supervillain Doctor Doom, Katarina begins taking countermeasures. This, however, ends up having unexpected consequences on her relations with the other characters of the Marvel world.
