Maan Karate is nothing but a showcase for Sivakarthikeyan. It is an acknowledgement that the former TV personality is today a bonafide star. And, so, the film comes with all the trappings of a star film — an A-list heroine, a happening music director, no-expenses-spared production budget, introduction song and not to mention, the hype. And, the actor, to his credit manages to carry this film on his shoulders like a pro. He looks slick (even though his character is from Royapuram), makes us laugh with his one-liners and mannerisms, dances very well and even attempts some heavy-duty histrionics....