Forget the narcolepsy; forget the lip-lock controversy (on which reams have been written about). Naan Sigappu Manithan is first and foremost a tale of one man's quest for revenge. If Thiru's previous film, Samar, had the hero searching for the mysterious adversaries who were shaping his life, Naan Sigappu Manithan has the hero hunting for the unknown assailants who have raped and maimed his lover. As in Ghajini, whose formula this film faithfully follows to some extent, the film tries to camouflage the generic nature of its plot by giving its hero a fanciful medical condition; if it was short t...