Pokemon: Sun and Moon: Angry Alliances

When the flock from Angry Birds Stella has to leave their home because of a once, now greed-turned friend, they have to retreat to a new island. But this Island is Melemele Island, one of the Island areas of the Alola Region, in the world of Pokemon. However, when they meet Ash Ketchum and his friends, what kind of adventures will they have and what alliances will they make?