You'll never forget the day you found out your beloved hamster was a hybrid all along. From all you knew, he used to be your friend's pet—but after bringing him home and walking away for just a second, you came back to a boy with a stubby tail, big round eyes, and small ears awaiting you.

You were lying in bed as your hamster Heeseung rolled around in its hamster ball. Suddenly, it turned back human, holding the ball it was once in.

“Phew, that was getting boring.”Heeseung muttered.