Ivy's son, Aiden, has congenital heart disease. Ivy works abroad. She returns, discovers husband Finn Payne and sister Yara Shaw had an affair, with a son, Pip. Parents force divorce. Ivy learns Aiden is dead. Finn lies Aiden is alive, threatens Ivy to donate a kidney to Pip (renal failure) for Aiden's 'surgery'. Ivy signs. Pip pretends to be Aiden; Ivy's kidney is transplanted. Ivy discovers Aiden's video, learns truth; family conspired. Ivy plans revenge at their wedding.