One day, Nina, a white raccoon dog, remembers that he was Japanese in his previous life. Feeling lonely being alone in the forest, he transforms into human form and begins interacting with the people of the city. Just then, there is a rumor that a "ruthless second prince" has come to a mansion near his den in the forest to rest. By chance, Nina meets the second prince, but unlike the rumors, he gradually becomes attracted to him because he treats him kindly...!? ある日、ホワイトタヌキのニナは、自分の前世が日本人だったことを思い出す。そして、森の中で一人ぼっちの状況に寂しさを感じ、人間の姿になって街の人々と交流を始める。そんな矢先、森の巣穴近くにある屋敷に“冷酷な第二王子”が静養のためやってきたという噂が……。ひょんなことから第二王子と出会ってしまったニナだったが、噂とは違い優しく接してくる王子にだんだんと心惹かれていき――!