Where does Adrian live?

Here is what happened to Adrian Fox one day:
   Adrian Fox lives in Devon and he is traveling home from London by train. He decides to have a cup of tea; an attractive girl comes and sits at the same table. They begin talking and the girl tells Adrian she is going to Devon on holiday. They are soon very friendly. Adrian finds out that the girl hasn’t yet found a hotel to stay in. Adrian’s mother has a spare room in her house and Adrian invites the girl to stay there. He knows his mother won’t mind. The girl accepts. know the girl was married, and he is a little angry. His mother won’t like to have two people staying in her house. Then three children arrive. Two of them are carrying cats, and one has a small dog. They are the girl’s children. The girl says, they are all very happy to be staying in Adrian’s house. But Adrian isn’t so happy.