When the Apocalypse is over and Five takes them back in time making them all sixteen again well for some but what happens around that time Diego loses his little job which he got to get some of his knifes which he had in the future, so he decides to get the next job he could get which turns out to be pole dancing as a stripper changing his life making him being a second Klaus - C.W.
Where Klaus was never adopted by Hargreeves.
Diego has moved out of the mansion and is a Cop.
Klaus is a very flamboyant, gay hairdresser.
Two very different worlds meet.