Sheep & Wolves is a Russian computer animated film directed by Andrey Galat and Maxim Volkov and produced by Wizart Animation, known for the Snow Queen films (and the first original film from the studio), and released in Russia on April 28, 2016. The film revolves around a wolf named Grey who, looking to change himself, drinks a magical potion and ends up transformed into a ram. 

Grey, in a failed attempt to turn himself back into wolf, drinks most of Mami's potions, causing him to inflate.