Masamune Makabe was a chubby boy who had a close relationship with Aki Adagaki, a beautiful wealthy girl, until one day she cruelly rejected him and gave him the nickname "Pig's Foot". Seeking revenge against his tormentor, Masamune changed his name, began dieting and working out everyday to become a fit and handsome, albeit vain, high school student. When he encounters Aki once again, she doesn't recognize him and he commits to seduce her into falling in love with him and embarrassingly reject her to exact vengeance, but beneath the surface lies a deeper relationship between the two.