"Maanaadu" stars Silambarasan (also known as Simbu) in the lead role, alongside G. V. Prakash Kumar, S. P. B. Charan, and Aishwarya Majmudar. The story revolves around a petty thief who gets caught up in a web of events that lead him to confront a powerful and corrupt politician. The film's narrative is filled with twists and turns, keeping the audience engaged and invested in the protagonist's journey.