Seiya Toudouin's inability to answer one question has frustrated him to no end: "Why can't I get a girlfriend?" He gets the best grades, is fairly athletic, and, despite his modest opinion, is also rather good-looking. Even so, in all his 16 years of living, he has never once had a girlfriend. Every time he gets close to having one, he is left with bitter memories. Fed up with failures of the past, he sets a goal for himself—to finally get a girlfriend during high school!