Deep Love - Pao no Monogatari

Pao is a puppy abandoned by his owners, separated from his siblings, and left to endure the loss of his mother to starvation. Alone, he wanders through the city, facing a world marked by hardship and uncertainty. Along the way, Pao meets kind people and experiences painful partings, while also suffering brutal treatment at the hands of unjust people. He learns to survive the harsh reality around him, but further ordeals still await.