Wrongfully accused of a crime she didn't commit, 13 year old Guadalupe Santos is sentenced to 30 years in jail, while in jail she gives birth to a baby girl who is taken from her by her older sister Milagros. 15 years later she escapes jail and meets with Daniel Moncada who turns out to be the brother of the man she was accused of killing.

High school sweethearts Jung-woo and Soo-yeon were separated in a horrifying tragedy that continues to weigh down on them as adults. Now a guilt-ridden detective, Jung-woo has been desperately searching for Soo-yeon for years, but when he crosses paths with her again, she has already become someone else with a new identity.