As the title says, it is Gabu's story from when he was a pup first coming to Chomping Gorges, up until he met Mei in the barn.

She's running, running from the demons that wrecked her past. She's hoping to start a new life in a new place without any hint of them. But that idea will be snatched from Yuki, as soon as it has appeared. possible OCxCanon

Gabu and Mei try out each other's food.