A spin-off story based on YOASOBI's music video "Into the Night" and the story "An Invitation from Thanatos" by Mayo Hoshino. For the YOASOBI X HONEYFEED contest 2023.

A young man named Ethan, haunted by his mother's death, becomes obsessed with the concept of death and the afterlife. When he meets a new friend, Luna, who shares his interest in Thanatos and ancient mythology, they become close and find meaning in each other.

However, a harrowing truth awaits their newfound purpose. Torn between fear and desire will Ethan find a way to be with Luna?

Tomorrow and forevermore.