In the wake of her grandmother's death, Tsugumi Dozono, who used to work at a large electronics company in Tokyo, decides to move from to the home her grandmother left behind, in the countryside, and work from home. One day, a mysterious middle-aged man named Jun Kaieda arrives at the home wanting to stay the night. He tells Tsugumi that he is her grandmother's ex-student and her grandmother gave him a key to the annex house. Tsugumi doesn't quite understand the nature of the relationship Kaieda had with her grandmother, but the two begin living together in an awkward arrangement. 一个人怕寂寞，两个人怕磨叽。纯正的精神A片（剧透）。好想从背后抱住你。。女性中心的漫画和男性中心的电影。宁静，美好。评论娚的一生。和大叔的恋爱。这也是奶奶留下的遗产啊！。这也是奶奶留下的遗产啊！。爱情总是好的，虽然与我的爱情观不符合。 在大都会盘桓多年的堂菌鸫美（荣仓奈奈 饰）身心疲惫，她辞掉工作后默默回到老家，与祖母十和相守度日。不过随着祖母的去世，鸫美重新被抛入孤独和悲伤之中。某个夜晚，一个中年男子不请自来出现在鸫美的家中。对方名叫海江田醇（丰川悦司 饰），自称是角岛大学哲学系教授，此前一直跟随鸫美的祖母学习印染技术。他拥有老房子的钥匙，并且全然没有离开的意思。海江田率真耿直，且个性毒舌，令鸫美不胜其扰，他甚至四处乱说会和鸫美结婚。但在磕磕绊绊的相处过程中，他们之间的距离似乎悄然地缩短了…… 本片根据西炯子的同名漫画改编。
