What Happened to Monday - Seven Sisters

The movie is set in the year 2073 where the world is facing a huge crisis due to over-population and the government has adopted the one-child policy which is regulated and enforced by the Child Allocation Bureau (CAB). Terrence Settman is having 7 grand-daughters (all identical). He named the girls as Monday, Tuesday, Wednesday and so on. He raises them to each play the same person, Karen Settman, on different days of the week. One day "Monday" fails to return home and CAB raids their house. So, what actually happened to Monday? What happened next? To find the answers, you have to watch the movie.