Maayi is a deeply respected do-gooder in a rural village, known for treating the women there as his sisters and often helping to fund their weddings. He is steadfast and principled, enough to consider drastic choices if needed—such as facing the truth about his father, Irulandi, and his alleged second wife. When Irulandi ultimately takes his own life rather than confront his son, Maayi decides to bring his half-sister Lakshmi to live with him, cementing his commitment to family and community.
A local MLA, Sundarapandiyan, seeks Maayi’s support in the upcoming election, but Maayi refuses, a stand that costs Sundarapandiyan the race. Ironically, Sundarapandiyan’s own son, who admires Maayi, ends up marrying Lakshmi, intertwining their fates in unexpected ways.
Into this mix enters Bhuvaneswari, or Bhuvana, a distant relative’s daughter who arrives from Bangalore. At first, she misreads Maayi based on his rugged exterior, but as she observes his tireless labor to uplift the village, she comes to respect him. Maayi has built free hospitals, daycare centers, and colleges, aiming to improve the lives of the locals, and his dedication earns admiration even from those who doubt him at first. Bhuvana is drawn to him and openly expresses her love, yet Maayi does not accept this romance, though she remains certain he will one day change his mind, prompting him to share a pivotal flashback from his past.
In that memory, Maayi recalls a life of poverty. His mother, Nachiyamma, suffers from leprosy before his birth and is forced to remain isolated; she cannot touch him, and he grows up never having seen her. When Maayi is eight, she becomes overwhelmed by the disease and drowns herself in a river, an event that scars him deeply. The tragedy hardens his resolve to avoid marriage, fearing that any woman who touches him would be exposed to his tainted legacy.
Despite this vow, he is urged to reconsider. He learns that Lakshmi is being tortured by her husband, part of a calculated plan to retaliate against Maayi for not backing Sundarapandiyan in the election. Maayi confronts Lakshmi’s husband and uses force to stop the abuse, reminding everyone that he will not support criminal activity—even if doing so complicates his own life.
On the day of Bhuvana’s wedding, a misunderstanding erupts. The bridegroom’s family wrongly believes Maayi and Bhuvana are lovers after spotting Maayi’s dhoti in her room, and the ceremony is halted. A friend of Bhuvana reveals the truth—that Maayi once lent his dhoti to protect her when her clothes were washed away—exposing the rumor for what it is. Manorama, a respected voice in the village, publicly challenges the cruel misperception and urges Maayi to marry Bhuvana, arguing that it would be the rightful thing to do. He heeds the elder’s words, honoring the memory of his mother, and agrees to marry Bhuvana, bringing the tale to a close with a vow to build a peaceful, forward-looking life for the two of them.