[Soulmate au where instead of having the first thing they say tattooed on each other, they instead have a random sentence tattooed that that person will say around them. It fades when they say it..]

You and Kakyoin have been friends for a while, and you were chatting when he made a joke.. “What does a nut say when it sneezes? Cashew.” And you felt a stinging as you looked to the tattoo on your wrist..fading away. Was Kakyoin actually your soulmate?