Han Taejoon, popular for his tall stature and good looks, is also a notorious troublemaker at school. While skipping group activities on a school trip, he crosses paths with a beautiful girl named Jisook and instantly falls in love. Despite his best efforts, Taejoon fails to find her again. As the new school year begins and his thoughts still consumed by the brief encounter, fate takes an unexpected turn when Taejoon finds himself in the same class as Kim Jiwoon. Jiwoon bears an uncanny resemblance to Jisook and even smells just like her. Could he be Jisook's brother...or maybe a cousin? It appears that there is more to this new classmate than meets the eye. (Source: Lezhin US)

Sowon Han is awoken one night by a kiss-- but waiting for her is no fairytale prince! Her visitor is a mysterious demon who quickly vanishes after Sowon wakes. Was it all just a dream? When Sowon goes to school the next day, she is shocked to meet her newest classmate: Hyeon Yu, the demon who kissed her and declared himself her guardian! Hyeon is determined to rekindle their millennium-old forbidden love, but Sowon has no idea what he’s talking about. Will she ever remember Hyeon and their romance? Or is Hyeon destined to remain true to his demon roots and walk a darker path? (Source: WEBTOONS)