The Doppelganger

The Doppelganger

Harin, a lonely high school girl tormented by bullies, discovers a rat that consumed her discarded fingernails and transformed into her human doppelganger. Using her rat double, Harin exacts revenge on her bullies and begins living a boldly different life. As her world transforms, she also begins to grow closer to her secret crush, Tae-oh.