表面上,高岭清麿(樱井孝宏 配音)是一个个性孤僻不爱上学的不良少年,但他其实是个拥有超高智商的天才少年。某日,一个外表奇特的男孩找到了清麿,男孩告诉清麿自己叫卡修(大谷育江 配音),此行前来的目的是为了报恩。A former aristocratic family faces financial hardship and their daughter is introduced to a nice man in the auto repair business, the hope being that a marriage might be of economic assistance to the family. The daughter's family finds it hard to accept this kind of idea and the young man is uncomfortable with the difference in their social standing. However, everything works out in the end and a happy marriage takes place.