To fund her sick son's treatment, single mother Tamsin becomes private nurse to wheelchair-bound CEO Ronan. Love grows between them, but a sham wedding sows misunderstanding. When her son's life hangs in the balance and needs a transfusion, DNA reveals a four-year-old secret—Ronan is the boy's father. Yet his cold rejection at the wedding and rival Lenora's relentless schemes push their love through ordeals of life and death. At last, the truth comes out, and the family of three is reunited.