For Her, He Never Moved On Ep. 1

Bailee was betrothed to the wealthy Dante from a young age. However, Dante had no love for her and left for overseas studies on their wedding night for three years. Seeking revenge, Bailee took a lover, a man she believed to be insignificant. But when Dante returned, she planned to end her affair. Meanwhile, Bailee learned that the marshal of the country had returned from abroad exactly three years ago. Could the marshal be the lover she has been supporting all along?