Shit grammar + vampires. That's literally it.

(CONTAINS SWEARING IN THIS STORY AND OTHER UNHOLY IMAGES) A fusion au where fusion is a thing but you can only fuse with your soulmate. After you touch your soulmate for the first time you'll stayed fuse for a month or so. After that you'll be able to fuse with them as you please. (Disclaimer I'm not really good at English and sometimes my grammar is all over the place, sorry -3-)