How the two family's are reality by Rebbaca and Renne is a foster child is Renne and she went and Rebbaca parents took her in when she was 11 so they are not technically reality and then Ryan and Riley are best friend and they were jocks in school and they have been friends since kindergarten and how they ment Renne and Rebbaca was by this bar as see below
The boys asked the girls out on the same day March 1, 2005 Zoey was the first kid in Rebbaca and Rylie family then in Renne and Ryan family Mary was the first in that family