Choi Ung
Everyone has unforgettable memories from a certain year of their life. They cherish those memories so much that it lasts a lifetime.
Played By: Choi Woo-Sik, Song Ha-Hyun (child)
Kook Yeon-Su
They say the more you try to ignore the past, the more you become trapped in it.
Played By: Kim Da-Mi, Oh Byeol-Ha (child in episode 14)
- Brainy Brunette
- Academic Alpha Bitch
- Defrosting Ice Queen
- Don't You Dare Pity Me!
- Emotionally Tongue-Tied
- Emotionless Girl
- Go-Getter Girl
- Ice Queen
- I'm Not Here to Make Friends
- Intelligence Equals Isolation:
- Raised by Grandparents: She grew up without parents, living with her grandmother only.
- The Stoic
Kim Ji-Ung
Every life is a work of art. And it becomes complete when all the pieces come together.
Played By: Kim Sung-Cheol, Kim Ji-Hoon (child)
- Unrequited Love Lasts Forever: Ji-ung has been in love with Yeon-su since their high school days but kept his feelings to himself, especially after his best friend started dating her.
NJ
They’re strangers to me but they think they know me and judge me so easily.
Played By: Roh Jeong-Eui
