Story
With his mother dying, Yuuta attempts to capture her last days on his phone. After her death, Yuuta heads to the roof of the hospital to commit suicide, but a meeting with a strange girl leads him on the path to making a movie. (Source: Manga Plus) Note: The one-shot was compiled in a special volume, released on July 4, 2022.
Synopsis via AniList (English).
Preview
Promo video for this title.