Bolek i Lolek
Bolek i Lolek (lit. Little Bolesław and Little Karol) is a Polish children's franchise, comprising of many several TV shows, books, and animated movies. Ever since it's creation during the Communist rule, it's been extremely popular amongst children and adults, who praise it for it's nostalgic value to them.
Na Strażackim Poligonie (1978)
Bolek and Lolek both imagine Lolek growing fat after eating a giant cake.