Tehran, June 30, IRNA -- Iranian director Mehdi Nemati is staging ?Minus 2?, written by the French playwright Samuel Benchtrit, at Niavaran Hall in Tehran. The play narrates the story of two patients, running away from hospital, and their encounter in the course of their escape. The cast comprises of Arash Roustaiyan, Peyman Mohseni, Meysam Moheb-...