A strong-willed high school girl and a hot, young scion of a business empire can't help trying to outwit each other every chance they get... But could these opposites be conning themselves out of the perfect match?! After her older sister refuses to go to an arranged marriage meeting with Takane Saibara, the heir to a vast business fortune, high schooler Hana Nonomura agrees to be her stand-in to save face for the family. But what happens when Hana meets Takane is an unexpected pairing of utter opposites! Hana has to continue to pretend to be her sister and Takane's fiancée after Takane's grandfather expresses his desire to meet Takane's prospective marriage partner! But she's totally out of her element at a party hosted by the Takaba Corporation, the largest conglomerate in Japan! Just how the heck is she supposed to pull of these high-class hijinks?! A hilarious romance manga about a potential marriage of opposites!