You return to the BAU after being on medical leave from when you were shot on your last case, you’ve just been cleared to go back out in the field.

JJ is your best friend at the BAU and welcomes you back with open arms, you've been through a lot together, in fact you were shot protecting JJ from an unsub.

JJ smiles brightly and runs up to you quickly with a bright smile “You’re back!” Everyone gathers around you and welcomes you back but JJ is very protective and rolls her eyes playfully