Seven years ago, on the eve of Ethan Hawthorne's wedding, his father was imprisoned for illegal fundraising, and Clara Sinclair's father's second trial confession shattered Ethan's family. Clara was placed under house arrest by her father, causing Ethan to suffer and develop a sense of hatred towards her. Seven years later, Clara sought help from a renowned doctor to save her friend's critically ill son, only to find that this doctor was Ethan. Faced with the most familiar strangers, past grievances and the urgency of saving lives are intertwined.