A young woman has a secret, she is actually half alien and feels like a recluse from the rest of the students until a young man takes notice of her and tries to win her over, showing her she is not a monster after all.

Byul, a freshman in space science university, gets caught up in bizarre rumors upon entering the school because she always wears a mask and never takes it off in public. So, there is an extreme rumors that she look like a monster under it.

Meanwhile, Min-sung, a simple-minded playboy, tries to dig up the secret behind the mask with his friend Seok-woo after feeling an unknown attraction to Byul, who’s usually lived alone without a friend, she ends up revealing her bare face at the goodwill of the two. Unexpectedly, Min-sung and Seok-woo keep her secret.

Byul seems to get over the crisis, but the secret is revealed when she realeases a sneeze that she was holding back and the mask falls on the table. Saliva melts the table which is actually hydrochloric acid and she reveals…

“My mother, she’s an Alien…”

People’s get surprised by the shocking fact and now Min-sung tries to stay away from Byul like if they were strangers. However, Min-sung continues to feel strangely attracted to Byul, and after many twists and turns, he becomes friends with her. Slowly their relationship developed into a strange romance, but their happiness faces a crisis as someone who wants everyone to know the existence of Byul appears.

Original Webtoon:
Naver Series, KakaoPage