Gozo married Emi, who was a single mother at the time. In order to support Emi and their daughter Konatsu, he worked so hard that he had no time to look after his family. However, Emi left him behind and disappeared with another man. Gozo started living with Konatsu, but after Emi disappeared, he became addicted to alcohol and ended up committing a crime, mistaking Emi for Konatsu...