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Following the events of "ef - the latter tale," Yuuko returns to Otowa in her old friends' dreams to take out the monsters known as "KILLJOYs" which force nightmares upon happy couples.
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Following the events of "ef - the latter tale," Yuuko returns to Otowa in her old friends' dreams to take out the monsters known as "KILLJOYs" which force nightmares upon happy couples.
