
At Eighteen
Created by Yun Gyeong-a, Sim Na-yeon
On JTBC
A warm, earnest coming-of-age romance centered on a withdrawn teenager's emotional awakening through connection and first love.
A misunderstood loner is drawn out of his shell after transferring to another high school, where he comes across new ordeals -- and first love.
Questions people ask
Is At Eighteen easy watching? Yes. More comforting than 86% of series.
Does At Eighteen leave you hopeful? Yes. More hopeful than 81% of series.
Is At Eighteen violent? Barely. Less violent than 78% of series.
Is At Eighteen scary? Barely. Less frightening than 76% of series.
Is At Eighteen sad? About average. Almost exactly mid-range.
These describe how the series comes across across its whole run, compared with other well-known series. They are not a content list — nothing here was counted or checked episode by episode, so for age-suitability or specific content use a classification board or a dedicated content-warning service.
Cinnamon Score
How much this series gives you that nothing else will, and whether it delivers.
You have seen this shape before.
How unlike any other series this one feels
How much more it delivers than it promises
How much audiences actually like it
Ensemble












Like At Eighteen
Nearest across the full emotional profile.
Same Mood as At Eighteen
Nearest on what's most distinctive about this one.
Like At Eighteen, But Darker
Similar, pushed toward heavier and more intense.
Like At Eighteen, But Lighter
Similar, pushed toward warmer and easier.
Like At Eighteen, But Less Popular
Same territory, far fewer people have seen it.

















































