“Juan Seo” is a high school student who was born with just one eye. He has an uncanny feeling that someone is watching him every day at school. Even though he's scared to death, Juan can't help but be curious... Until one day, he learns of the "avian humanoids" and falls into a state of great confusion. In the midst of this blood curdling tension, the war of the avian humanoids is set in motion!

(Source: WEBTOONS)