The story revolves around three families that each has a daughter; supposedly these three girls were switched at birth in a hospital. After about 25 years later, the nurse responsible for this swap confesses to a social worker and begs her to tell the families and relieve her of some of the guilt before she dies. Following the families being informed about the change, the three girls are to return to their real parents that lead to interesting events. The story continues with unfolding deep secrets, criminal activities, and a series of fraudulent schemes, breaches of trust and even murder.