Tharntawan, the fierce and beautiful owner of a vineyard and luxury resort, is known for her sharp wit and strong will. In the cutthroat resort business, she faces daily challenges from rivals eager to see her fall. But everything begins to change when she meets a young man who slowly melts her guarded heart. Like a fiery sunflower, Tharntawan blazes against her enemies but stays loyal and true to the one she loves.