Facundo Alitaftaf(1978)

A homeless woman died giving birth to her twin sons. One of the twins, Alitaftaf is adopted by a poor couple while the other, Facundo, is adopted by a middle-class couple. The twins grew up with contrasting lifestyles, so they built different personalities. Alitaftaf has difficulty speaking but is good-hearted while Facundo is spoiled and naughty.