I Cannot Live Without You centres on a successful middle-aged executive addicted to his devices whose world falls apart when his wife demands a divorce and he signs up for an unusual therapy for cell phone addicts.
When a group of friends go hunting and accidentally kill someone carrying a bag full of money, their friendships are put to the test when the bag's true owner comes looking.
In a tragic accident, Kathiravan loses his wife and his left leg. A few years later he decides to get a prosthetic leg with the compensation amount. Kathiravan's life gets more complicated when his daughter Magizh gets hospitalized.