Five years after his brother's passing, Hiro shares a quiet home with Yayoi, his late sibling's widow, where everyday routines mask growing emotional undercurrents. In this episode, the weight of his deepening affection pushes him closer to a long-delayed confession, while subtle shifts in their interactions suggest Yayoi may sense the change as well. Their shared moments build quiet tension, inviting both to consider whether their bond can evolve beyond memory and habit.