Luke pushes Asch to reunite with his parents only to upset him further. Then, as the threat of miasma returns, the group seeks a way to stop it. But their options look dire.

ナタリアの父の手がかりを見つけ、インゴベルト国王に捜索を依頼したルークは、一方でアッシュを屋敷に呼び寄せ、両親と再会させる。そんな中、世界中に充満し始めた障気で人々が死に絶えるという予測が出る…。