After a millennium of slumber, the ancient vampire Kaname Kuran awakens to find himself inexplicably human and without memories. Guided by two unfamiliar vampires, Ai and Ren, he unravels the tales of the past thousand years, learning the fates of his beloved Yuuki Cross and acquaintances like Zero Kiryuu. Through non-linear narratives, Vampire Knight: Memories delves into the events that transpired during Kaname's sleep, shedding light on the intricate dynamics between Kaname, Ai, and Ren.