So-eun, who believes in Gangneung as her soul place and starts a passionate work life in Gangneung, is exhausted from excessive work and lonely life outside of the country. On the day she submitted her resignation letter in her arms, she could not even think of her favorite Gangneung food, and her last task was a gourmet documentary project on foods and restaurants representing Gangneung. Jangkalguksu, Mulhoe, Hammer Maeuntang, Tofu, Seojichogayard Hanjeongsik, and coffee are selected as representative taste players in Gangneung, and a documentary is created with food critic Kim Jeong-jung, British male Jason in Gangneung, and Jung Doo-won PD, who is in charge of filming and editing. In the process, So-eun hears a personal story about food from his co-workers who are native to Gangneung and learns the six kinds of happiness that their hearts remember.