Baek Eun-seo left her hometown in exhaustion after waiting endlessly for her parents, who had promised to return once they found a four-leaf clover in her childhood, only to never come back. One day, while visiting the rural village of Sincho-ri for a business trip, she encounters a clover hill that remains green even in the dead of winter, and Choo Sung-ho, the young village head who takes care of it. Although they initially met for work, Sincho-ri and Sung-ho gradually carve out a special place in Eun-seo's heart...