The Opal Coast, northern France. In a quiet and picturesque fishing village, something finally happens: a special baby is born. A child so unique and peculiar that it unleashes a secret war between extraterrestrial forces of good and evil.

A sequel to “Li’l Quinquin”. When a strange magma is found near Coincoin’s home town, the inhabitants suddenly start to behave strangely. Goofy detective Captain Van Der Weyden and his loyal assistant Carpentier set about investigating these alien attacks, discovering that an extra-terrestrial invasion has begun.