It's kind to adopt a stray animal.
Tom has a stray cat the is always hanging out in his backyard.
Tom wants a pet cat.
Tom adopts the stray cat and takes it into his home.
Tom ignores the stray cat because it is dirty, and he adopts one from a breeder.
The stray get a nice home life and Tom gets a new pet he loves.
The stray cat is left homeless and alone.