I want to hear you sing again(Annette x Felix, also known as Netteflix)

Cover credit goes to norue on Danbooru(https://danbooru.donmai.us/posts?tags=norue&z=1)
This is one of my many attempts to make a fanfiction that I won't hate and imeaditly delete out of shame. Maybe my sheer dedication to my OTP will carry me through, a story involving Felix Hugo Fraldarius and Annette Fantine Dominic.