The boy is named Rajini by his father, who was a fan of Superstar Rajinikanth. This is his story.Rajini's father is killed by his own brother(Rajini's uncle) for opposing his criminal activities and the murderer escapes from the city. Rajini, rais...

The boy is named Rajini by his father, who was a fan of Superstar Rajinikanth. This is his story.Rajini's father is killed by his own brother(Rajini's uncle) for opposing his criminal activities and the murderer escapes from the city. Rajini, raised by his mother, grows up unaware of the truth about his father's death.In the same city, there is a theatre called 'Sridevi', where his father one's served as the fans president. Following in his father's footsteps, Rajini also becomes a fan's president in the future.However, his life takes an unexpected turn when his uncle reappears and demands something from him.What is that thing? How does Rajini react upon learning the truth? Does he give his uncle what he wants?How does his devotion to Superstar Rajinikanth shape his journey, and does he ever get to meet his idol in real life?And most importantly why is the title 'Rust Rajini'?