Adapted from a famous French children's book, this book has been made into TV series and movies many times before. The story takes place in a small town at the foot of the Alps during World War II, telling the story of Sebastian, a little boy, taming the dog Shirley. It is located at the border of France and Spain, the earth is covered with snow, and everything is so quiet and peaceful until the arrival of the Nazi soldiers. In the small town, there is a little white dog named Shirley and a little boy named Sebastian, who were born on the same day. These two little lives, which were unrelated to each other at birth, were tightly connected together a few years later under the pull of invisible fate, and became good partners who knew each other and deeply cherished each other. This is an adventure of eternal friendship, and it is also a resourceful and touching story of an extraordinary child. This is a bizarre journey of a little boy looking for his mother, an old man looking for the past, a resistance fighter looking for love, a young woman looking for adventure, and a German officer seeking forgiveness. This is the life of the dog Shirley and Sebastian...