She knew from the start that she wasn't a human.

Though having the appearance of a human girl, the beast inside her was itching to be unleashed and she had managed to control it for a long time. However, anytime she will lose control. And when that happens...

[Someone has to become her meal.]

She is the beast in human form.

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Sehun had a strange impression on the new student in their class. She had unusual habits such as disappearing quickly and rarely talks to anybody. Little did he knows, there's more to her than it seems.