been shipping girl's day and aa since wellmade starm bought out dreamt ent meaning technically aa and gsd are labelmates...kinda. and they were both my favorite groups at the time so it was amazing news to me. and then i was talking to my friend about how i shipped the groups and my ships with the members and she liked it too...so thus officially creating everything lol. 
fic pretty much inspirted by my friend's minchi fic that was set in winter lol.