Episode 5

modern.The results of the DNA test were sent to Ms. Izumi's (Miyamoto Nobuko) home.Is there a blood relationship between Izumi and Reo (Kamiki Ryunosuke)?One by one the truth gradually emerged.Who is Izumi living in 2018?

December 1958.Following the instructions of the All Japan Coal Mining Workers Union, miners such as Ippei (Kunimura Hayabusa) and Shinpei (Saito Takumi) are preparing to conduct a partial strike to demand an increase in final allowances.However, Tiehei (Kamiki Ryunosuke) and other Takaha Mining managers rejected the miners' requests and implemented a mine blockade.The lockdown means the miners will not be paid, leaving them struggling to survive.

Faced with a confrontation with his father, brothers, and the miners he considered family, Teppei began to doubt the mechanics of the union system.At the same time, the miners' dissatisfaction with the coal mine leader Tatsuo (Kizuki Sawamura) who chose to block the mine is also spreading.

Against this background, Lina (Elisa Ikeda) told Jinping about her sad past.