Rahul Bose, Malavath Poorna and Aditi Inamdar at the film’s trailer launch. Pic/PTI

While several filmmakers have captured the lives of popular personalities on screen, Rahul Bose's directorial venture, Poorna, has an unconventional appeal. The film is about Malavath Poorna, 13, the youngest to scale Mount Everest (played by Aditi Inamdar in the film).