1 Season
16 Episode
At Eighteen - Season 1 Episode 14 Happy Birthday to You
Everyone worries when the rumor about Hwi-yeong gets him into real trouble. Jun-u tells Han-kyeol about his newfound goal.
- Year: 2019
- Country: South Korea
- Genre: Drama, Comedy
- Studio: JTBC
- Keyword: love triangle, high school, romance, coming of age, school, first love, high school rivalry, teen drama, heartfelt, romantic drama, hardworking male lead, shy male lead, romantic
- Director: Yun Gyeong-a, Sim Na-yeon
- Cast: Ong Seong-wu, Kim Hyang-gi, Shin Seung-ho, Kang Ki-young, Sim Yi-young, Kim Sun-young