Shinjuu Suru made, Mattete ne.
心中するまで、待っててね。
As a child, Fukuta had a beloved figure known as Aoi-niichan, though he lost all memory of this over time. He often wakes from dreams of the past in tears, unable to comprehend or recall the cause. One day, Aoi unexpectedly shows up at his door, carrying a significant enigma. The first volume includes a side story and a prologue chapter.
