When the father's company switches to remote work, the household atmosphere changes completely. The father feels uneasy about his relationship with his daughter Mao, who has become a school refuser. Previously, with the father coming home late, Mao would always retreat to her room, creating constant distance between them. Now, this situation gives them rare time alone together. Though an invisible wall still stands between them, within the quiet stillness of midday, their long-forgotten bond begins to transform into something new. Everyday tensions deepen in ways neither expected.