The Promise

The Promise follows the story of Na-Yeon, a bright and ambitious woman who supports her boyfriend Tae-Joon, even sacrificing her own education for his success. However, Tae-Joon betrays her by leaving her for Se-Jin, a wealthy woman from a powerful family. Devastated and seeking revenge, Na-Yeon's twin sister Do-Hee takes on her sister's identity and enters the world of Baekdoo Company, where she meets Hwi-Kyung, the successor of the company. As she navigates this new world, Do-Hee must confront her own demons and the dark secrets of those around her. Will she be able to seek justice for her sister and find her own path to success, or will she become consumed by her desire for revenge?

The Promise is currently unavailable to stream in undefined on the streaming services we have in our catalogue

Some TV shows that have similar genres and were produced around the same time as The Promise include Nancy Drew, Diagnosis: Murder, The Good Son, M.I. High, The Good Bandit, Code of Silence.