She's back. After a decade, his childhood love reappears, moving into his home and stirring feelings he thought long buried. But life isn't a fairy tale, and the world of high school, band practices, and unexpected friendships threatens to complicate everything. Can their rekindled connection survive secrets, new faces, and the chaotic rhythm of teenage life?

Kim Haerin, a talented and headstrong trainee, is suddenly thrust into the spotlight as the unexpected eighth member of the popular boy group, ENHYPEN. How will this British-Korean prodigy, used to training alone, navigate the complexities of a male-dominated industry and the dynamics of a pre-existing group? Will she find her place among giants, or will the controversy of a mixed-gender group prove too much to handle? Dive into Haerin's journey as she defies expectations and carves out her own destiny.