Sky of the Wolf

On a rainy day where Rio was coming back from a supply delivery, he picked up a tattered child. The child had an obvious impairment and was a Beastman, who were persecuted in this country. From their first meeting in summer when they were 9 and 17, how will their relationship change that winter, after a passage of seven years?

The romance of a black wolf beastman and a golden hair and blue-eyed human.