Picked up in the middle of a storm, a girl wakes up with all her memories wiped out. Scared and confused in strange surroundings, she rapidly adapts to living as a captive along with other humans. Life feels meaningless as she is trapped in endless routines and frequent testing until she befriends a male human captive. But just as moments of happiness touch her, she is snatched away by two odd-looking guards. Lovingly named Aelita by them, she becomes...