The stories of people going through their days are seemingly ordinary but actually special at the hospital, a place known as the microcosm of life, where someone is being born and someone's life meets its ending. The five doctors are long-time friends of 20 years who started their undergrad in 1999 in the same medical school and now are colleagues in the same hospital and have a band together. (Source: Korean = Naver || Translation = YeoNiverse at MyDramaList)