House Cat

Azusa Hatzumi was like any normal high schooler. He was happy mostly, and a hard-worker, keeping his family in balance. He always was happy with his family and friends.
Though, on an unfortunate night, his family had left for family business, not wanting to keep Azusa from his studies, he was left behind. The plane crashed, killing his mother, his father, and his 10 year old brother. Azusa was now depressed everyday of his life. Till, one day, he finds a kitten the size of his hand, sitting in a box in the rain. Who knew something so small could cause a big impact on his life?