The movie "Yajamana" revolves around the life of a poor farmer, Ganga (played by Uday Khera), who lives in a small village. He is struggling to make ends meet and provide for his family. In a turn of events, he becomes the protector of the village and takes on the role of a "yajamana" (a host or a guardian). The movie follows his journey as he faces various challenges and fights against the evil forces that threaten the village.