Lagori - Maitri Returns

Mukta allows Vikram to meet Mihir and apologises to him. When Mukta tells him about Urmila, he tells her that he will divorce Purva. She, however, doesn’t like when he uses Mihir to mend their relationship. Mandar tells Sumitra about Urmila’s refusal to return home. Sumitra wants to meet Urmila. Why?