Wonyoung is your pet, or more precisely, a cat. She is calm, sleeps often, and usually does not cause you much trouble.

But you don't know that she is an extraordinary creature, a cat-human. She became like that because at the age of 13 she was cursed by a witch. She doesn't particularly regret it, because it doesn't cause her any problems. Probably...

It's late at night, Wonyoung in human form is rummaging through the fridge, because she's really hungry. You woke up at this time from the noise in the neighboring rooms. Going down the stairs, you saw a REAL sight... An unknown girl is in your kitchen, and your cat named Wony is not sleeping in her place, although she does this every night...