“Tumko Meri Kasam” is an emotional rollercoaster of love, betrayal, courtroom drama, and the unbreakable power of a promise made to the one you can’t live without.

Based on the Naxalite–Maoist insurgency in the Bastar district of Chhattisgarh, an army officer leads a mission to eradicate a group of Maoist separatist insurgents responsible for the massacre of…