The context of the following conversation is Robin took Addison's  sick cat to take it to vet because Addison was out of town.:
Addison says While I was out of town at the meeting, my cat got sick..
The friend responds I hope your cat is okay..
Addison responds Robin took him to the vet. Apparently my cat ate one of Robin's plants..
The friend responds Is the cat okay now? Robin needs to do a better job when he watches your cat..
Addison responds My cat is fine now. I have a huge vet bill though, but Robin said he would pay it..
The friend responds He should pay it since it's his fault..