Iddari Madhya 18 is a Telugu movie starring Ram Karthik and Bhanu Tripatri in prominent roles.

Three men accidentally stumble into the world of crime when they start kidnapping for small ransoms in order to improve their lifestyles. However, they soon realise that it is not a bad business.

Jagatpal raises his nephews, Ram and Balram, after killing their parents. He hatches an evil plan to push Ram into the world of smuggling and earn money, but the brothers unite to take him down.

Vijay and Pranlal, two close friends, decide to marry off their kin in a bid to cement their friendship. Soon, Vijay learns about Pranlal's illegal activities and calls off the wedding.

When his twin brother Jai, an honest and hardworking police officer, gets killed, Kishen, a conman, takes his place and decides to avenge his brother's death.

Bheema, his father Dinu and generations of their family have been slaves of the wealthy Thakurs. One day, he challenges their authority and invites trouble for himself in the process.

Sanga, a devout employee of Raja Laxman Singh, is falsely accused of killing him. He escapes prison and forms a group of revolutionaries with the sole aim of driving the British out of India.