Seoul is ravaged by the “Beast Plague,” a disaster that transforms humans into monsters.

Lir, a boy with sharp instincts, struggles to survive while caring for his sick younger sibling.

One day, a mysterious incident occurs at the hospital.

In a desperate attempt to protect his only family, Lir awakens on the thin line between human and beast.

“I promise you—I’ll get you back, no matter what.”

“Even if I have to become a beast to do it.”

Original Webtoon:
Naver Webtoon, Naver Series