After Jak Doo leaves, Seung Joo feels the emptiness of him gone. From simple things like eating and watering the plants, she realized how every part of her life has been touched by him. Seung Joo decides that living without Jak Doo is pointless, so she goes to the countryside to be close to him. Seung Joo tells Jak Doo that being together is better than being alone, and he asks her to tell him the three little words that were so hard for her to say. (thetvdb.com)