Upstairs Knocks Three Times Every Night, Until That Day Got Quiet
A 26-year-old female programmer living alone, Xiao Li, has long suffered from the noise torture of 68-year-old elderly man living upstairs, Uncle Zheng, knocking on the floor in the middle of the night. From angry complaints to going up to confront him, she unexpectedly discovers that Uncle Zheng has Alzheimer's disease. As Xiao Li gradually learns the heartwarming secret behind Uncle Zheng's floor knocking (a secret code with his deceased wife), the two build an intergenerational friendship that bridges the generation gap. However, when the noise suddenly disappears for three consecutive days, Xiao Li pries open the door, only to face the cruel reality of Uncle Zheng's lonely death.
Main characters: Xiao Li, Zheng Shu
Also known as: 楼上每晚敲三下，直到那天安静了
樓上每晚敲三下，直到那天安靜了 (43 集)
26歲獨居女程式設計師小李長期遭受樓上68歲獨居老人鄭叔半夜敲地板的噪音折磨，從憤怒投訴到上門對峙，卻意外發現鄭叔患有阿茲海默症。隨著小李逐漸了解鄭叔敲地板背後的溫情秘密（與亡妻的暗号），兩人建立起跨越代溝的忘年交。然而，當噪音突然連續三天消失，小李撬開門，面對的則是鄭叔孤獨離世的殘酷現實。
26歲獨居女程式設計師小李長期遭受樓上68歲獨居老人鄭叔半夜敲地板的噪音折磨，從憤怒投訴到上門對峙，卻意外發現鄭叔患有阿茲海默症。隨著小李逐漸了解鄭叔敲地板背後的溫情秘密（與亡妻的暗号），兩人建立起跨越代溝的忘年交。然而，當噪音突然連續三天消失，小李撬開門，面對的則是鄭叔孤獨離世的殘酷現實。
楼上每晚敲三下，直到那天安静了 · Upstairs Knocks Three Times Every Night, Until That Day Got Quiet