As the shadows of Penacony stretch forward, two figure are seen dancing with it: a gambler of renown skill, Aventurine, ready to bet his life, and a void made person, Acheron, walking a path of ashes and lost memories...

As the curtain calls is ready to set, the singer Robin whose fate is left yet unknown arise with her melodies, alongside Boothill, a bounty hunter in search of its own prey...