The days when the Natsuko was worried about aftereffects of a sudden attempted suicide of son, Yuji and the memory loss continued. Yuji who does not leave it in front of a PC contrary to such thought of the Natsuko every day. Act as the old lover Miri of Yuji in order to let him recover himself, but existence of the Natsuko is big, and know the Koto lying hidden in the subconsciousness of Yuji…. The thought that the son hid changes mother into a woman!