They say if you were to go out to the river when the moon is full and dim, you will find a mare weeping over the death of her two foals.

Based on a Texan Legend.

A dragon suddenly takes up residence near Ponyville. Cirrus Cloud, an ordinary pegasus living in Ponyville who has trouble making friends, ends up meeting it through a strange series of events.

It turns out the dragon is mute, and somehow, Cirrus Cloud manages to befriend it. But how does one be friends with a mute dragon?