Ainthaam Padai

Devasena is Gunasekaran's daughter who vows revenge on Prabhakaran and aims to alienate him from his family by marrying Karunakaran. She refuses to consummate her marriage to trigger familial upheavals and enlists support from Thanthoni and others to execute her plans. As the plot unfolds, she engages in clever schemes and direct confrontations with Prabhakaran.

Karunakaran is Gunasekaran's brother, married to Devasena by arrangement to unite the feuding factions. He becomes a focal point in the power struggle within the family and supports Devasena's schemes while navigating the tensions of living within two rival households.

Gunasekaran is the benevolent patriarch who works to unite the warring families, arranging marriages and protecting his kin. He embodies restraint and a desire for reconciliation, while stepping into the clashes that threaten his family’s safety and future.

Prabhakaran is the rough-edged brother who clashes with Devasena and becomes a central figure in the conflict. He counters the schemes against his family and aligns with allies to thwart Devasena's plans, culminating in a decisive confrontation.

Kalpana is Gunasekaran's partner and a women’s team leader who once fought against corruption in the town. Her past and her role in the present feud collide when she becomes entangled in the marriage plots and the broader power struggle, ultimately facing a traumatic aftermath.

Dhanushkodi is Devasena's uncle who masterminds several schemes, including kidnapping Gayathri's father to influence engagements. He embodies malice and manipulation, driving much of the backroom conflict in the town.

Rajadurai is a villain who orchestrates a forced engagement by disguising himself to tie the thaali, triggering a violent confrontation that culminates in his death at Prabhakaran's hands.

Thanthoni uses cunning and disguise to aid Devasena's schemes, manipulating ministers and leveraging his role to advance the plans without revealing the mastermind behind them.

Diana is Thanthoni's partner and a key ally in the broader plan, sharing the stage with Devasena's intrigues and participating in the final celebration of the couples.

Gayathri is in love with Prabhakaran, becoming a target of Devasena's schemes as she and Prabhakaran navigate the threats and pressure from rivals who want to break their union.