Bill Cipher X Reader, Mortal Temptations
If you are looking to read this: It's Bill Cipher tentacle "PWP" (There is a tiny bit of plot at the begining, but not a lot.) The protagonist has female anatomy, but I used they/them pronouns. If you're wondering why I'm writing this instead of working on my current WIP: I'm lazy and horny. *Gravity Falls and it's ch...