The enigmatic spirit of Nostalgia voyages through reality, seeking to rectify past mistakes. Blending historical insights with personal narratives, "Nostalmagia" follows Nostalgia's quest to amend the tragic loss of a mother and child while guiding Susan, a grieving playwright, towards healing. Through surreal encounters and the gleams of a ghostly lantern, Susan finds solace and strength to confront her pain, ultimately discovering the transformative power of embracing the present while treasuring echoes of a painful past.