Three years after losing his first love in a tragic accident, Min Woo meets Hye Won, a florist who reminds him of her. As his feelings for both women become tangled, he remains unaware that Hye Won received a heart transplant from his first love. When they cross paths, Hye Won notices her unusual heartbeat, unknowingly tied to Min Woo’s first love. As Hye Won begins to fall for Min Woo, conflict
