Nala, a 13-year-old girl from the city, travels with her family to her grandmother's home in the countryside, to try to find a cure for her little sister's mysterious illness - But she'll soon find her granny is not exactly what she seems.
本剧改编自同名小说，讲述了住在老旧公寓的神秘老人·阿久津勇，喜欢一个人大声说话，因为奇怪的行为举止被邻居的女中学生怀疑，不过，那个行为的理由以及他的过去渐渐明了… 描写了后悔、追忆等人生细微之处的人性故事。
