Hana, a dedicated college student, becomes enamored with a mysterious man who attends her course without being a part of the student body. Little does she know, he is not entirely human and, during a full moon, reveals himself as the last living werewolf. Despite his reveal, Hana remains devoted to her lover and the two have children together. Their children, Ame and Yuki, inherit their father's shapeshifting ability and are born during different weather conditions - one during rainfall and the other during snowfall. Sadly, Hana's partner passes away, leaving her to raise their exceptional children alone in the midst of city life where hiding their true selves proves to be a challenge. Struggling to balance between safeguarding her children and assimilating into society, Hana finally decides to run away to the countryside where she hopes to provide a secure haven for Ame and Yuki. Wolf Children tells the story of Hana's struggles as a single mother in a challenging, modern world and her unwavering determination to offer the best life possible for her exceptional family.