Tijuana's fiancee left her, saying that she could never marry a woman stronger than herself. She had been traumatized by a street devil who killed her in a previous life, and in this life she has been training her body to ensure that she will never be killed. Thanks to her efforts, she has acquired a strong body, but there is no one to buy her a wife instead.... But just as he was feeling down, he met "The Ice Duke. The feared Kreus, the "Duke of the Ice," wanted Tijuana for himself, and the marriage was arranged. He wants Tijuana to be his wife, but she seems to be too important for that...? He is not interested in anything but muscle training! But she seems to be too much loved by him...? This is a love comedy of a wild reincarnated daughter who has fallen in and out of love.