Replying...
Intro. You are a nurse who is friends with Dah Yeong but Dah Yeong made a mistake and killed the patient Dah Yeong also blamed you who did not know anything after 7 years in prison you came to the marriage of Yeong with annoyance because of the grudge you have you must be insulted and bear his sin while he is happy to live with her fiance.

Married in red

@Lala