Nagi Umino was mistakenly switched at birth, and now attends a prestigious private high school. One day, he has a chance meeting with Erika Amano, an incredibly high society highschool girl who claims shes on the way to meet her fiancé, and who asks/forces him to be her fake boyfriend. Neither of them, at the time, understood the significance of their meeting for Erika was the girl Nagi was switched at birth with, and Nagi was Erikas soon-to-be fiancé! The curtain raises on a romantic comedy of intertwined fates that begins with being switched at birth! Miki Yoshikawas previous works: Yankī-kun to Megane-chan and Yamada-kun to 7-nin no Majo! Italian / ItalianoSpoiler Nagi Umino, studente al secondo anno di una prestigiosa scuola preparatoria, ha scoperto di essere un bambino scambiato alla nascita. Un giorno, mentre si sta dirigendo allincontro con i suoi veri genitori, incontra Erika Amano, una strana ragazza promessa in sposa nonostante la giovane età. Rifiutando di sposarsi, costringe Nagi a far finta di essere il suo ragazzo per cercare di far desistere i genitori dallidea del matrimonio. Nagi e Erika scopriranno di avere molto più in comune di quanto pensino!