A goddess of oblivion latent in stone figures—her job is to collect memories left behind by people from the past. The centuries-old goddess has no memory of her own. Devi once got bored of making people forget. He wants to collect some of his memories. So the goddess woke up. But, after waking up, he forgets the spell of oblivion, forgets the way back. Since then people forget to forget. People get tired of memory noise..