The drama is based on strenuous efforts made by people in a mountainous county to build a minor power station in the 1990s when the country was in hard time. It mirrors their love for their native land.

Undaunted by repeated natural disasters and difficulties caused by the imperialists' economic sanctions, they push ahead with the construction of the power station with the help of servicepersons.

They finally make a breakthrough in the construction project of great significance in improving the living standard.

The drama represents the noble spiritual world of those devotedly working for the prosperity of the nation.

It also shows what made the Korean people redouble their effort for the prosperity of the country in the difficult period.

The lesson given by the drama is that those who devoted themselves to the future of the country will be pleased to recollect their worthwhile effort but those who failed to do so will regret their past mistake.