Everything's Going To Be Fine... Omori/Sunny x Y/N

the reason I put omori/sunny is because this story takes place in dreamworld (specifically, WHITE SPACE and sometimes BLACK SPACE) and REAL WORLD. Also, this book contains spoilers for MARI's death and BASIL's suicide, this takes place in the good end, but BASIL commits oyasumi thinking SUNNY will move out and OMORI r...