Young-ho is a television writer who's suffering from valvular heart disease. He falls into depression and gives up writing. Su-bin, his wife and devoted Christian, finds a work. When Dong-min, his friend, helps his wife out, Young-ho misinterprets his intentions and leaves home. Then Su-bin finds out about her husband's illness and she goes looking for him. Young-ho tries to kill himself but he is revived with the help of Minister Kang. Su-bin gets a call from Minister Kang and rushes to her husband's side who is in a grave condition. She brings him to Seoul and nurses him with faith and devotion. Through the combined efforts of Su-bin and relatives and friends, a miracle occurs. After getting surgery, Young-ho starts a new life.