This film tells the story of the work and life of energy workers who are working hard to keep their country electrified, their lives bright, and their hearts burning. Mendea is a 4th-grade mechanic. He loves his job as a electrician who distributes electricity to homes and also loves Saran, a beautiful girl. However, Saran did not truly love the young man with the colorful uniform, the busy schedule, and the average salary. Saran met a rich company director and cheated on Mendea. When her love failed and she was in pain, Burne, who had worked with Mendea before, but who was not good at his profession and earned money by stealing, came and convinced him to do a big illegal job. When Mendea arrived a little late to her teacher, Burnea, who was in a hurry, made a mistake while connecting the electricity and got into a serious accident. When Mendea arrived at the last moment, she was able to save Burnea's life.
In this film based on the novel "Demise of Serui Dugan" by the folk writer Seng Erden, the sad story of how ancient Mongolian traditional rituals, religions and sum monasteries were destroyed by the black storm of repression in the 1930s is told in "Seruun" in Binder Sum, Khentii province. Dugan" is based on the tragic fate of the monastery.
A young teacher in Russian is promoted school director in a small Gobi village. Upon his arrival, he uses the few available resources to gain the villager’s trust. He makes rapidly new friends, such as the a young post office lady, a tractor driver unable to express his real feelings or a zealous environmental protection inspector who is trying to arrest illegal antelope hunters. One night, the school director recognizes one of the poachers. He will have to take an important decision.