Usually they get along well although sometimes there can be scuffling. Francis is youthful, full of energy, and always wants to play, whereas Kiwi is older and more reclusive so when he's jumping all around her and playfully biting her on the neck, well sometimes he get pinned down by her :P
Here is Francis mauling the paper towels:
And Kiwi and Francis chilling out. Looks like she's giving him some side-eye:
