Sakai Kazuya is a 23-year-old man in love. Unfortunately, the object of hisaffection is a lovely woman only interested in well educated men. Sakai neverfinished high school and has been living off of his brawn, not his brains. So heenlists the help of her younger brother, Ezumi Masashi, to help him pass thehigh school entrance exam, his first step toward to becoming a well-educatedman. Ezumi is happy to help, but his services come with a very steep fee. And, Ezumi isn't interested in money, he has his sights on some of Sakai's otherassets...