I'll be back when I'm gone

Irma Shubin was shot at a night club, a surveillance camera has recorded the moment, and the journalists showed on TV.
But the real Irma was alive, she sees the reportage in the news program. Two and a half years ago, already shot, she fell into the river, caught her grandfather's Theme, living in the village, and he also sheltered, lied to everyone, if girl is his granddaughter. Now she is Irina, settled down in the village, began working at the local "oligarch" George, just outside the village does not leave.
But the death of a puzzled Irma: some girl very similar to her, took her place? How can this be? And the husband? He didn't notice that the copy is not his wife? And why she tried to kill two and a half years ago?