In a world that's just a video game, a young girl named Alice, an NPC, unknown to herself, has been on a mission to find the shadow gem, a gem that can help her save her and her soulmates fate. The words written on her ribcage of their last words to her have haunted her since she could read. Finally, once she has it, she is forced on a quest by princess Rose, the player of the game, when the magic gem is the key for the player to win and save her entire world that Alice doesn't know is not real.