Konttho is a film inspired from the life and struggles of late Bibhuti Chakraborty, who was a laryngeal cancer survivor. Konttho revolves around a cancer survivor, who not only wins the battle of life but also embarks on a new journey soon after. He treated and cured many people with the help of Laryngectomy and wrote a book named 'Katha Bolar Sohoj Upay'.
The film is about RJ Arjun, who has been diagnosed with cancer. He loses his voice to survive but depression creeps in. That's when he comes across a speech therapist, who helps the laryngeal cancer survivors to get back their ability to speak. How he fights all the odds and learns to speak differently, is the film all about.