Wooyeon

A boy falls to his death at school, but Ok Chan-mi does not believe that her twin brother, Park Won-seok, committed suicide. Chan-mi transfers to her brother's school, Yongtan High, and meets Ji Soo-heon, who witnessed her brother's death. A "hero," who avenges bullied students, appears at Yongtan High. Chan-mi speculates that it may be connected to her brother and starts looking for this hero.

It tells a teen drama depicting the concerns of students at Korea Arts High School (Han Arts High School) who are desperate to find pink love in a world where popularity means rank and not receiving hearts makes you a loser. . An unfamiliar but bolder and more colorful story will unfold centered around the students, including their class, desires, love, and growth.