Sarvam

A pediatric doctor whose calm exterior hides a determined and hopeful heart. She starts skeptical of Karthik but gradually embraces a serious, loving relationship, ultimately guiding a marriage that becomes the emotional center of the story. Her choices and legacy shape the narrative, including the life-saving transplant that ties her fate to Imaan.

An architect with a carefree, impulsive streak who pursues Sandhya with charm and persistence. His methods are unorthodox, and his quest for love prompts difficult decisions and personal growth. The relationship tests social norms and reveals the weight of responsibility that comes with deep affection.

A software engineer living with his eight-year-old son Imaan. A few months before the main events, he was involved in a tragic car crash that killed Eashwar’s wife Geetha and son Naveen. He loves his son and becomes a focal point in the struggle between guilt, protection, and the unfolding mystery.

A morose and mentally disturbed man who relentlessly pursues revenge for the loss of his family. He travels with his Rottweiler and fixes his sights on Naushad and Imaan, creating a tense cat-and-mouse dynamic with Karthik. His pursuit ends in a life-altering confrontation that leaves him disabled and morally judged.

An eight-year-old boy suffering from cardiomyopathy, whose life is saved by Sandhya's heart. He becomes a poignant emotional anchor for the story as Naushad and his father navigate fear, hope, and the implications of transplant.

Geetha is Eashwar’s wife, whose death in a car crash becomes the inciting tragedy that fuels Eashwar’s vendetta. Though she appears only through past events, her loss catalyzes the film's central conflict and moral questions.