Sudden Change

아주 특별한 변신

Also known as Aju teukbyeolhan byeonshin, Change

Yeji meets Robin, a businessman, when her car breaks down. He tracks her down and hires her despite her outrageous salary demands. Eventually they marry, but Ye-jin becomes romantically involved with a lawyer, Jae-woo. Not long after, her husband is found murdered and Ye-jin is the prime suspect