Inspired by another Finn as Peeta prompt, Finn is capture by the First Order and Order 66 is activated. When he is rescued he turns on his Jedi friends/lovers and has to be restrained. They can try to remove the chip, but they have no idea what effects that can have on his mind or body if it actives a fail safe.
+ Since there is a similar prompt for FinnRey, if the other person is either a redeemed or never Kylo!Ben, or Jedi Poe/Hux or even someone like Luke or Leia (although if them not a romantic ship).
+ Finn is force sensitive and ends up using the force against them, and it's triggered ironically by Order 66 been activated.
Finn/Jedi Character or Gen - Order 66
+ Since there is a similar prompt for FinnRey, if the other person is either a redeemed or never Kylo!Ben, or Jedi Poe/Hux or even someone like Luke or Leia (although if them not a romantic ship).
+ Finn is force sensitive and ends up using the force against them, and it's triggered ironically by Order 66 been activated.
https://www.youtube.com/watch?v=km-6BIRANM4