An oriental doctor Kim Hak-gyu is a cantankerous man who is the longest-term householder in a small village in Seoul. He often causes domestic trouble by being nasty to his wife and his children. Kim Hyeon-ok, a daughter of a young widow who runs Nahana Beauty Shop, is in love with Choi Du-yeol, an obstetrician across the street. Kim Hak-gyu has great distaste for western medicine, and at the same time, is jealous of the obstetrician. He always gets in the way of Choi Du-yeol. Kim's son, Hyeon-gu, dates Jeom-ryae, a daughter of a bar owner.

A new groom becomes suspicious of his bride on the first night of their marriage. Seeing her go out of the room in the middle of the night, he follows her. The bride goes to a cemetery and drinks blood from a body she has exhumed. The bridegroom is so shocked that he dies of heart failure. His friends watch the bride's every move to find out the cause of his death. And they realize that she is a sleepwalker.