It has been five years since Sara Lane spent a night with a stranger and ended up getting pregnant. She hopes to give her son a good life, unaware that the stranger from that night is Sean Graham, the CEO of Graham Group, who has been searching for her all these years. To Sara’s surprise, her best friend meets Sean and takes her place, enjoying a good life with her son. Sara is left struggling with life until one day, she joins a company and finds its boss strangely familiar.