This was an interesting story but had some confusion about who was talking occasionally. Most of the story takes place in the past but it does flip between 1978 and 1998 periodically.

Shipping: Remione is the shipping between Hermione Granger and Remus Lupin

Archive of Our Own: https://archiveofourown.org/works/6936505

Fanfiction.net: https://www.fanfiction.net/s/11958980/1/Back-in-Time