Grace was adopted by the Miller family and saved Alexander in a shooting accident, yet her foster‑sister Olivia stole her identity as his savior. Alexander marries Grace out of supposed gratitude, unaware she is only treated as Olivia’s living blood bank. After losing her baby to Olivia’s cruel scheme, heart‑broken Grace flees to a mountain convent. She returns with irrefutable proof to expose Olivia’s lies at a charity gala. Crushed by guilt, Alexander does everything to atone, even sacrificing his health. But Grace has moved on. When disaster strikes again, he takes a bullet for her. She chooses her new peaceful life and finally gains true freedom.