The Promise (2016)
| First Air Date: | 2016, February 1 |
| Last Air Date: | 2016, June 24 |
| Status: | Ended |
| Seasons: | 1 |
| Episodes: | 102 |
| Episode Runtime: | 35 min |
| Countries: | South Korea |
| Production: | Neo Entertainment |
| Cast: | Yun Ju-sang, Jang Do-yun, Lee Jong-won, Park Ha-na, Seo Jun-young, Lee Yeon-su, Song Jong-ho, Lee Yu-ri, Kim Esther, Kim Hye-ri |
Overview:
Na-Yeon is a bright woman. She supports her boyfriend Tae-Joon, who is from a poor background, and has even given up entering a university. But Tae-Joon dumps her for his success and goes with Se-Jin, who is a granddaughter of Baekdoo Company president. Do-Hee is Na-Yeon’s twin sister. She is arrogant and tough. Do-Hee works as a reporter at a weekly magazine. After Na-Yeon’s death, Do-Hee decides to take revenge. She takes on the identity of her sister Na-Yeon. Do-Hee then meets Hwi-Kyung, who is successor of Baekdoo Company.