Han-gyeol is an intelligent young man who dislikes being limited to a single job path. His grandmother orders him to operate a cafe, even though he abhors the thought of joining the family business. Unable to resist his grandma, he grudgingly assumes control of a cafe and immerses himself in the gourmet coffee industry. One day, he meets Eun-chan, who he mistook for a boy, and discovers what true love is...