Watch A Velha a Fiar (1964) Official Trailer

A Velha a Fiar illustrates a Brazilian folk song in which a being or entity is always predating another being, but is in its turn predated by some other animal, until the circle closes. It begins like this: an old woman is quietly weaving and a fly disturbs her; a spider eats the fly; a mouse eats the spider; a cat chases the mouse and so on...