Fatal promise charts the outcome of a broken promise between Cha Eun-dong (Park Ha-na) and Kang Tae-in (Ko Se-won) that has a devastating impact on those around them.
|Also Known As:||Dangerous Promise|
|Directed by:||Kim Shin-Il|
|Written by:||Ma Joo-hee|
|Starring:||Park Ha-na, Go Se-won, Kang Tae-sung, Park Tae-in, Lee Chang-wook|
|Extended Cast:||Lee Dae-yeon, Kang Shin-Il, Song Min-hyung, Kil Yong-woo, Park Young-din, Lee Kan-hee, Kim Na-woon, Yoon Bok-in, Oh Young-sil, Kim Hye-ri|
|Original release:||30 March 2020|
|No. of episodes:||16|