Hugo Núñez

The swordsmith Amon accidentally comes across an infant and its dead mother in the forest. Although he is initially overwhelmed by the situation, he finally decides to take the boy with him and thus save him from certain death. Ten years after this fateful encounter, the boy from that time, Gai, is apprenticed to Amon. While making a sword, however, there is a tragic accident in which Gai loses his right arm. Amon then decides to use a sword called Shiryuu to make an artificial arm for Gai. Thus, it begins…

Papelucho, who has always been fascinated by aliens, decides to catch one and sets a trap. Amazingly it succeeds, and the lost Martian child Det ends up living through Papelucho, with hilarious consequences. The two build a spaceship and travel to Mars, only to escape back to Earth again after the Great Leader of Mars threatens to eat them. Det eventually takes over the body of Papelucho's dog, Choclo, but when Choclo's health is put at risk Papelucho has a difficult decision to make.