The stray puppy needed a new home, and the old lady needed companionship, so the puppy Bart lived happily with its owner. But on a rainy night, Bart got separated from his owner and walked alone on the streets of the city. He ran into another stray dog and became friends with it. They tried to find food together, but accidentally fell into the trap of bad people. Can they escape from danger? Can Bart return to his owner's side again?

The multimedia animation combined with real-life puppets vividly portrays the story of the stray dog Bart in front of us. Let’s experience the connection of life in a happy and relaxed atmosphere, and feel the most simple love and friendship. The life issues that we have to face - loss and loneliness - seem to be able to find some answer from this heartwarming story.