Hua, who was studying at a national university (voiced by Kawasaki Miyazaki), fell in love with the man who occasionally came to the school (voiced by Takashi Ozawa). Even if the other person was a werewolf, she was duty-bound to fall into each other's arms. In the following years, Hua successively gave birth to daughter Lesser Snow and son Xiaoyu. Unexpectedly, misfortune came suddenly, and the gentle husband died. Weak and strong flower tried her best to raise two children to grow up, food and clothing, food, housing and transportation, all of which involved her mind. The status of their children as werewolves also forced them to leave the bustling metropolis and go to the tranquil mountains and villages to survive. They settled in an old house, Lesser Snow is naughty and flamboyant, Xiaoyu is slender and introverted, and the sister and brother walk through the mountains and forests in the posture of wolves, enjoying unprecedented happiness and freedom. During this period, the villagers represented by Grandpa Chiuzaki (voiced by Wenta Kanahara) also brought meticulous care to the Hua family. Lesser Snow and Xiaoyu gradually grew up, and they finally ushered in an important moment to determine their identity and the road ahead. This film won the jury Special Award of the 34th Yokohama Film Festival and the Best Animated Film Award of the 36th Japan Film Academy Award.