one generation later -the couples that were being established at the end of the regular series now have kids of their own, attending Hogwarts 
 studies how they establish themselves in a world largely defined by the parents previous exploits and the families struggling to relate to each other 
 sees a thawing of the relationship between Malfoys and Potters 
 plenty of back to the future, time travelling, polluting the time-line hi-jinks