The Guardian with rabbit ears proclaims the sad truth.<br /><br />"If your lost memories are not recovered, your soul will be destroyed."<br /><br />And so our protagonist Minori naturally begins to search for her lost memories.<br /><br />Little by little, the shocking truth becomes clear. Minori is actually...?<br /><br />A bus accident occurs with one of the twin sisters dying.<br /><br />Shiori and Minori fight over one body to be able to return to the real world with the help of their spirit guardians.<br /><br />The one to collect the most memories wins.