
The story follows Mary, who runs away after having an affair with her stepbrother James. Years later, she suffers amnesia in a car accident and discovers she is now a mother of two. Upon their reunion, James forcefully enters her life, and they register their marriage. As their relationship deepens, Mary gradually accepts the marriage, and James demonstrates a sense of responsibility towards his family. Along the way, Mary gains recognition in her career, finds support from her friends, and ultimately builds a real family with James, raising their children together.
The story revolves around Mary and James' emotional journey from their youthful entanglement to the challenges of married life. Mary had raised twins Patricia and John alone due to family circumstances, while James suffered from bipolar disorder. After their reunion, James attempts to mend the past through marriage, initially clashing due to his controlling nature and communication barriers. As they gradually open up—James confesses his illness and remorse, Mary understands his vulnerability and offers support—and the children gradually accept their father, their relationship stabilizes. Interspersed throughout are events such as family feuds, online controversies, and reunions with old friends, ultimately leading to a fulfilling and loving family through mutual healing and growth.

