The Adventures of Super Nathan 3 (FFN) 

By: Ecofinisher
Years after the class of Miss Bustier finished school they finally started their life as adults. Nathaniel after marrying Lila is prepared more or less for their common future. Adrien and Kagami decided to take in education a higher level by going to university studying. Without anymore akumas or supervillains terrorizing Paris, their life has gotten easier. But life has never been easy, cause our friends will have to deal with other things, that used to be in their usual day-routine in the past....