The Doppelganger

She was his childhood love, He was his best friend, She was his minnie, He was his mickey, They made a perfect duo. But they got kidnapped and met after fifteen long years. Will they ever be able to fill the void between them? What if he is already marrying someone? Will there still be a soft corner left in his heart for her? Samar Oberoi, CEO of a vast realm will be marrying Falak for making his company world's best. But what will happen if his childhood love, Kayra shows up in the midst of this with a mastermind plan? What if Falak and Kayra look alike? They say "if you meet your doppelganger often, one of you will die soon." Is it applicable here too?