Rajaa... Kajaa

In Yamalokam retirement age comes from Senior Yama and he gives charge to his Son. However experienced Chitragupta is retained much to his disappointment. He decides to teach a lesson to new Yama and plans to get a person from Bhulokam who can create chaos in Yamalokam. That person turns out to be Bullet Raja a mass character. He falls in love with Taapsee. Though he is yet to complete his lifespan,Chitragupta plays a game and Bullet Raja gets killed only to come to hell. Here he discovers the plot and demands to get back to earth. Since his body has perished, Yama and Chitragupta send him inside the home ministers body. What happens from there and how things change forms rest of the story.