Boxes, bottles, cans. Garbage. Abandoned, ignored, inert. Until nightfall. Slim is a resigned cardboard box. but his fate changes when a kid toy box, Spark, involves him and his pals in an adventure that will change their life forever.

The film is composed of six episodes focused on job insecurity and unemployment.

A young mushroom, Fey, goes off on an adventure to find the legendary Flame-watchers, now reduced to an unlikely, though well-meaning, crew of layabouts. When the arrival of humans provokes a fire, will Fey manage to pro­tect the forest and save her beloved world, no one seems to care for anymore?