What happens when caring for pets isn’t just your job, but your whole day? From dog walks and pet visits to meals, fresh water, litter boxes and playtime, the list of things to do can seem endless. And when I finally get home, there are still pets waiting for me with their own meals, litter boxes, cuddles and needs. This is a look at what it’s really like when pet care follows you from one home to the next - and then continues when you walk through your own front door.