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 when these two utter opposites pair up, get ready for some sparks to fly!

Stripped of his wealth and now penniless, Takane has to learn to cope with being poor. He refuses any help from Hana, but she isn't about to let him brush her off! Takane is as difficult as ever, but Hana sticks by him. Will she finally admit she has feelings for him?