"Submerge yourself into the chaotic dystopian world of 'Sank'! On an Earth fragmented into multiple overlapping layers of reality, the young Yana faces the distorted abominations of the Nightmare, a supernatural entity threatening humanity's future. When a delicate mission goes awry, her fate becomes forcibly intertwined with the bumbling Mag Vanskoy, a minor juvenile delinquent. Despite their contrasting personalities, the two must collaborate to escape the twisted tentacles of the abyss and see the light of day once again."