this is a sad story where a musician not a classical music one a singer/song writer ends up in the world of equestria and robbed of his happyness with every song he plays

the story follows a hummen charictar in equestria and this is after spike is older and is 18 and working for princess twilight as a personal guard and loyal asistant so what happens when they clash in equestria?

tells about the past of lunas brother the blindmoonrunner and his story of how he lost his visoin and his little sister trying to find his way back home