Synopsis: Set in Satthipalli village of Khammam district, the film revolves around a strange decision taken by Lineman Natraj, a.k.a Nattu. Devudamma is a revered midwife in Satthipalli who assisted women of multiple generations in giving birth to their babies. Devudamma is about to complete 100 years, and on this special occasion, the entire village plans a grand birthday party. But Nattu switches off the electricity grid to save four lives. Also he informs everyone that the electricity supply will be halted for a few more days. Why did Nattu make such a decision is what Lineman is about?