Smoke Seller is a Spanish short film produced by the students of PrimerFrame School under the tutorship of Jaime Maestro.
This short is quite competitive in the market by its story and for development of its characters. It has won multiple awards including The Goya.
Smoke Seller has an official page with all the information about its realization: http://elvendedordehumo.com/index.html
Zerorojo highly recommends it! At its proper time is good and entertaining, an excellent start for this school animators.