[1][2] The Mega Monster-produced series, directed by Kim Shin-il and written by Ma Ju-hee, revolves around the revenge of a girl who was unjustly sacrificed by a man to save his family in exchange for injustice and compromise to reality.

The cast and characters of the series are:[6] She is the daughter of a security worker who was a former Catholic priest who lost everything in the face of injustice.

Grown up as the son of an ordinary family, he rose from the F-Sports group's lower end staff to executive positions with only one skill.

However, Choi Joon-hyuk's strategy leads to being driven to the end of the cliff, and eventually, he abandons his promise with Cha Eun-dong and compromises with reality.

Son of Juran, Chairman of the Korean Hospital Medical Foundation, who shook everyone's lives with dangerous transactions.

Korea Hospital Thoracic and Cardiovascular Surgeon and fiancée of Kang Tae-in, a person who is shaken in front of desire at every moment.

He was born with a silver spoon and grew up without any shortcomings, but he was Han-Liang who caused all kinds of accidents when he was in school due to resentment and wounds toward his father.