The theme is hardly new.
Heinlein's Farnham's Freehold is generally frowned upon for playing with pretty much the same theme back in 1964:
http://en.wikipedia.org/wiki/Farnham's_Freehold
Role-reversal stories aren't popular even when skillfully written.
Clumsy ones are surefire train wrecks.
Rubberneck at will, then move on..