Eight years ago, Makabe Masamune, a weak and chubby boy, was harshly rejected by the beautiful Adagaki Aki. After that, he's lost a ton of weight, and returned as a handsome teenage boy... all to make Aki fall in love with him so that he can reject her just as harshly as she did. His plan was working, and Aki gradually opened her heart to Masamune. Time has passed, and the stage is set in France! Masamune meets Muriel Besson, a French girl who aspires to become a manga artist. She could throw a wrench in his whole plan...

[Source: Ani-One]