While Lysanna confidently looks forward to her future, her daughter Fayori is still stuck in the past. Even after months, she still struggles to accept that the soulless Sedan is supposed to have turned against them. When Frostwall is attacked and Lysanna is kidnapped, Sedan suddenly reappears and offers Fayori his help. The young elf has no choice but to trust her former mentor if she wants to save her mother. However, in their search for Lysanna, they not only find themselves in mortal danger but also stumble upon something that shouldn't exist at all: Sedan's past.