kal

Do any of you guys know the title of an oikawa fanfic where they accidentally switch phones? 
          	And like they play bandori?
          	
          	I think that ff also had like a chatfic where oikawa was named  or smthng sksks
          	
          	If any of you guys know the name of what I'm talking about (if it's even real) then pls tell ty