you were a student at hopes peak academy and you were one of the people to go on the 50 day virtual Field Trip with the whole school. but after the 50 days you woke up and set up out of your VR pod feeling a little different and it seems like the others are waking up

Kaito (in gundham's body): rubbing the back of his head ugh... What happened?

Gundham (in Nagito's body): he was adjusting his eyes until he saw kaito in his body what type of dark magic is this!?! Forfeit my mortal vessel back to me at once, body snatcher!

Leon (in Peko's body): he was a silently panicking to himself