伝説的な由来をもつ叶家の娘・小夜子（岩田さゆり）が10年ぶりに街に帰ってきた。目を見張る美貌を持つ小夜子に学校中が色めき立つ中、遠野建設の社長子息・暁（池田努）と、その従弟・涼（松尾敏伸）もその例外ではない。 いつもの軽口で小夜子に話しかける涼に、近いうちに自分の家で暁と涼に会うことになる、と謎の微笑を浮かべる小夜子。実は暁の父・遠野一郎（下元史朗）は、小夜子との政略結婚によって叶家の財産を手に入れようと狙っていたのだった…。
Sayuri Iwata, the daughter of the Kano family, who has a legendary origin, has returned to the city for the first time in 10 years. Tono Construction's president, Akatsuki, and his cousin, Ryo, are no exception to this, as Sayoko, who has a spectacular beauty, shines through her school. Sayoko smiles with a mysterious smile, saying that she talks to Sayoko with her usual light mouth, and that she will meet Akatsuki and Ryo at her own house in the near future. In fact, Akatsuki's father, Ichiro Tono, was aiming to acquire the property of the Kano family through a political marriage with Sayoko.
