"Lostorage Conflated WIXOSS" is a 12-episode anime series that serves as a sequel to "Lostorage Incited WIXOSS" and is part of the larger WIXOSS franchise, which revolves around a collectible card game with high-stakes consequences. The story is set in a world where the card game WIXOSS is immensely popular, but certain players are drawn into a darker, secret version of the game where their memories and lives are at stake.

The narrative centers on Ruko Kominato, a high school girl who becomes entangled in the Selector Battles, a hidden competition where players use their LRIGs—sentient avatar cards—to duel. The stakes are dire: losing five battles results in the player losing their most precious memories, while winning five battles grants a wish. Ruko, who initially seeks to reclaim her lost memories, is joined by Suzuko Homura, a former Selector who has already experienced the trauma of the battles. Together, they navigate the treacherous world of the Selector Battles, facing opponents with their own motivations and struggles.

Key characters include Chinatsu Morikawa, a determined and ruthless Selector who seeks to protect her loved ones at any cost, and Piruluk, an LRIG with a mysterious past tied to the origins of the Selector Battles. The series explores themes of memory, identity, and the consequences of desire, as characters grapple with the moral dilemmas of their choices. The battles are not merely physical confrontations but psychological and emotional struggles, with each victory and defeat carrying profound personal ramifications.

As the story progresses, the true nature of the Selector Battles is revealed, involving a complex system orchestrated by enigmatic entities with their own agendas. The series builds toward a climactic resolution where the fates of the characters and the future of the Selector Battles are decided. "Lostorage Conflated WIXOSS" ties together narrative threads from previous entries in the franchise while delivering a self-contained story that delves into the emotional and ethical complexities of its characters' journeys.