Siyeon, a brilliant but reclusive cardiothoracic surgeon, often hears whispers that she has no heart-a cruel irony given her profession. Her stoic exterior hides a deep passion for her work. However, when she meets Bora, the dedicated older sister of her new patient Gahyeon, a different side of Siyeon emerges. Bora, working as a stripper to fund Gahyeon's life-saving surgery, draws out a warmth in Siyeon that no one else can, weaving a complex tale of love and sacrifice. (WEEKLY UPDATES)