Kolkata: Actress Konkona Sen Sharma is set to star in 'Talwar', a film based on the sensational Aarushi Talwar murder case.

"I have worked under Meghna Gulzar in 'Talwar' and I found the role crucial and interesting. I worked with Irrfan. This is a story handled sensitively by Meghna," Konkona said on the sets of 'Sajarur Kanta', a Bengali thriller on Byomkesh Bakshi, where she plays the all important female lead.