A fantasy romance story between Yeon seo and Song Meo Ru. She is a high school girl who has to graduate safely. Yeon seo is a half-vampire who has lived 118 years. Born between a human mother and a vampire father, she has a natural beauty, and vampire abilities but desire to live an ordinary human life.

Captures the realistic concerns and daily lives of "fragile" teenagers without any hesitation. Shows the taboos that adolescents face during their final teenage years before becoming adults, such as dangerous love with a friend of the opposite sex and risky deviations that they enjoy while avoiding the eyes of adults.

On a small island, Jin, a teenage girl going through puberty, begins her first love affair with her best friend Dujae.

Long-buried memories resurface when a renowned perfumer unexpectedly crosses paths with his former high school friend.