[Machine Translation] Fukumaru the cat lives with his uncle called Papa. One day, he was taken to a hospital... Fukumaru was in a big trouble! Is Uncle in a big trouble inside? In the midst of his fast-paced life, his uncle's co-worker and best friend visit the house. Through them, Fukumaru discovers the reason for Uncle's occasional tears. This is a story spun by one animal and one person who know loneliness.