While taking their usual stroll, Murgos and Chalkomania find a… time garbage can. The cat then remembers the day he was run over by the truck and turned into… a sticker. He wishes, therefore, that he could turn back time and avoid it.

Murgos believes that his friend's wish can come true and convinces Chalkomania to take a trip to the… past! What will happen then? Will Chalkomania manage to escape his past and be puffed up again? Will the two friends be together again? Let's see…