During an evening performance at a private manor, Octavia is shown one of the rarest and finest instruments known to Equestria, a Stellar Variance cello. Just being in the same room as one is a dream come true for Octavia, but then she is given the chance to play it. It is an opportunity Octavia can't pass up, no matter the consequences.

Yet, the next morning Vinyl finds herself at the same private estate, searching for the friend and roommate who never came back.