Yuichi finds his feelings for Makoto growing, and his memory offers clues of who she might really be. Meanwhile, a girl named Mishio offers him startling information about Makoto - and a strange warning.

Makoto is growing weaker, leading Yuichi to increase the amount of attention he gives her. Her condition grave, Yuichi recalls Mishio’s words - and he also remembers a fuller picture of Makoto’s past.

After fighting their way to the last demon, Mai mysteriously disappears and Yuichi is floored by an invisible force that conjures up visions of the past - and reveals a shocking secret!