In the ordinary rhythm of school days, Takahashi quietly cherishes Oohara while remaining unaware that her heart holds the same hidden affection. When sudden tragedy claims Takahashi’s life, Oohara is left to confront the depth of feelings neither had expressed. Yet an unexpected link begins to surface, suggesting their emotions may still reach across the boundary that now separates them. As this fragile connection takes shape, the possibility of love enduring beyond loss starts to unfold.