ข้อมูลอนิเมะErin

The first episode, introducing the heroine of the story; a 10-year-old girl named Erin and her mother Soh-yon, a beastinarian who cares for Tohda in the Tai-Koh Region in the Village of Ake.

A Touda rider from a neighboring village comes to the Village of Ake seeking medicinal help for his Touda. Soh-Yon is called to the Touda and, with Erin's help, manages to revive the Touda.

Erin sees the fearsome side of the Tohda during an exhibition for the Duke

Erin hears that Shaju's older sister has been engaged. But while eating a rice cake, Soju, Shaju's sister, suddenly falls ill. Soh-yon diagnoses Soju's illness as "Mock milkweed poisoning" a poisonous plant that was mistaken as a plant used in the cakes. Soh-yon decides to ask her clan, the Mist People, for the medicine.

Erin encounters the comedic duo, Nuk and Mok as they attempt to steal a Tohda egg for money.

On a rainy night, Soh-yon is summoned to the underground Tohda ponds. There, Soh-yon finds all the Kiba, the Duke's most prized Tohda, dead. Knowing what would happen next, Soh-yon decides to spend the entire day with Erin. But later that night, soldiers come to the house. It was only then that Erin learned that her mother was going to be sentenced to death.

Soh-yon is executed by the way of the Tohda after the Duke's Kiba mysteriously die. Erin jumps into a lake full of Tohda in an attempt to save her bleeding mother, but her mother has her whisked away to safety while she is eaten alive to atone for her sins.

Joh-on, a beekeeper living in the Shin-Oh Region, finds the unconscious Erin floating in the river. He rescues her and nurses her to health, as she attempts to cope with the loss of her mother.

While staying with the beekeeper Joh-on, Erin decides to have Joh-on teach her to be an animal breeder and live with him.