The one question that we want to ask after walking out of Pulivaal is — why can't Tamil film directors make a thriller film without including pointless songs and annoying comedy tracks? This film, an official remake of the Malayalam film Chaappa Kurishu (which was inspired from the Korean thriller Handphone), is a cat-and-mouse thriller between two men who are neither good nor bad, just victims of circumstances. Initially, we think of the rich Karthik (Prasanna) as a playboy (he even is planning to dump his co-worker Monika and marrying Pavithra, the girl his parents have in mind for him) and ...