In the near future, humanity has developed technology which removes painful memories, allowing them to live in peace and security. Arin, a young memory therapist living amidst the skyscrapers of a utopian city, uncovers fragments of his forgotten childhood whilst treating a patient, Zia. Arin realises that she is his sister, and is faced with a dilemma. Whether to remember his family, and reconnect with the suffering and the love he left behind, or whether to maintain the artificial peace by forgetting.
