For decades, the husband wrote, dove into politics, got stage 4 cancer, and did his best to cure the illness; the wife has continued acting and stayed by his side. After fighting cancer for several years, Kim Han-kil, the former Minister of Culture and Tourism, and Choi Myung-gil, the actor, embark their journey to find the small and precious happiness. The show observes the couple to live a healthy life after grueling treatment and find out what they had in mind during the period. It also follows them to meet various people who learn about true happiness through hardships.