Mia, a jewelry restorer, had seemingly heartlessly abandoned her boyfriend Julian years ago, but in truth, she was coerced by her family and suffering from a severe heart condition. Years later, the two reunited. Julian was now a billionaire CEO, and filled with hatred, he continuously tormented Mia. Her love rival, Stella, interfered, falsifying medical records to create even more misunderstandings. When Julian learned the whole truth, he was overwhelmed with regret. He tried everything, risking all his resources, to save the dying Mia. After enduring countless hardships, they resolved their estrangement and finally achieved mutual reconciliation.