Kalyan is falsely accused of trying to murder a man named Naren Mukherjee after he tries to stop him from molesting his mother. Kalyan is punished due to lack of evidence in his favour. When he comes out of jail, he vows to punish Naren Mukherjee for what he has done and he has to find his mother too. During his quest, he ends up helping Mr Dutta s family. The course of Kalyan s seeking revenge with Naren Mukherjee is the course of story.