In a quiet park, a sudden encounter with the demon Rococo leads to a powerful assault that extracts a hidden force from Meimi. At the same time, Naoto's stepsister Hikari arrives home after studying abroad and joins his school, causing concern for his lover Rika. Their private moment is interrupted when Misty Mei emerges and takes Rika away. To rescue her, the angel Luvriel reveals that Naoto must form a bond with Hikari to create a new Jibril capable of saving her.