Four Pillars of Basement is a psychological thriller that displays the frail and capricious nature of human beings. The protagonist Sameer is an extremely conniving person. He works as a security officer in a mall. Sameer has a crush on a girl named Riya, who works in one of the offices within the mall.
Sameer has been tracking Riya since the last four years, and knows all there is to know about her. One fine day, he decides to make the move, and ask her out. However, the story takes a turn when Sameer`s twin brother, escapes from a mental hospital and heads to meet his brother.
