Kathiravan, a man who lost his wife and left leg in a tragic accident, decides to get a prosthetic leg with the compensation money. However, his life takes a turn for the worse when his daughter Magizh gets hospitalized due to an illness. Kathiravan's world is turned upside down as he struggles to balance his responsibilities as a father and his desire for revenge against the person responsible for his loss.
As Magizh recovers from her illness, Kathiravan finds himself struggling to cope with the emotional turmoil of losing his wife and losing his leg. He also grapples with the guilt of not being able to protect his daughter from the pain and suffering that came with the accident.
As time goes on, Kathiravan's relationship with his daughter grows stronger, but he can't shake the feeling that something is still missing in their bond. He begins to suspect that someone else is responsible for his daughter's illness and tries to uncover the truth behind it.
Meanwhile, Kathiravan's pursuit of revenge leads him into a dangerous situation where he crosses paths with a powerful criminal organization. The consequences of his actions are dire, and Kathiravan must make difficult decisions that will change his life forever.
In the end, Kathiravan learns that true love and forgiveness are more important than anything else. He comes to terms with the tragedy that happened to him and realizes that he has a responsibility to care for his daughter and make amends for what he did. With this newfound understanding, Kathiravan emerges as a stronger and more compassionate individual, ready to face whatever challenges lie ahead.