Mann Kee Awaaz Pratigya

Sumitra takes charge of the house (1x764)

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In order to let Sajjan and Sumitra spend some time together, Shakti, Krishna, Kesar and Pratigya go to see a movie. Sumitra takes care of Samar and Daadi. Komal and Kartik visit Sajjan's house and witness Sajjan's cruelty towards Sumitra. What does he do?