1 Musim
8 Episode
계약우정 - Season 1 Episode 2 (2020)
A mystery woman visits the school and meets Sae Yun and Mi Ra.
- Negara : South Korea
- Aliran : Drama, Action & Adventure
- Studio : KBS2
- Direktur : Kwon Laad
- Pemeran : Lee Sin-young, Oh Hee-jun, Jang Hye-jin, Kim Do-wan, Kim In-kwon, Kim So-ra
