The movie of Natsume's Book of Friends series. Natsume has been busy, navigating between humans and Yokai when he coincidentally reunites with an old classmate, Yuki. It brings back painful memories of a certain Yokai. Meanwhile, Natsume also became acquainted with Yorie Tsumura, a woman in the memories of a Yokai whose name he had returned. Yorie knew much about Reiko, but now lived a peaceful life with her only son, Mukuo. Being with this family was comforting for Natsume, but apparently a mysterious Yokai has been lurking in their town. On the way back from investigating, a "Yokai seed" that had latched itself to Nyanko Sensei drops into the Fujiwaras' garden and grows overnight into a fruit tree. When Nyanko Sensei eats a fruit that is somehow shaped like himself, he suddenly splits into three!

因为一个陌生人钱包里的信，在东京某搬家公司打工的乡下青年曾田练（高良健吾 饰）不远万里驱车来到北海道，并将人生黯淡的女孩林田音（有村架纯 饰）带回了东京。熙攘的人群中，只一刹那两人便错失彼此。练的身边有个名叫木穗子（高畑充希 饰）的时尚女孩，她谈着一场注定没有结果的所谓爱情。练的青梅竹马小夏（森川葵 饰）渴望在东京实现梦想，而中条晴太（坂口健太郎 饰）似乎让她渐渐意识到大都会的冰冷与残酷。自力更生的音在某养老院打拼，富二代公子哥井吹朝阳（西岛隆弘 饰）对这个执拗的女孩产生了别样的兴趣。 三男三女，六个有着共通之处的年轻人，寻找他们的梦想、依靠以及多年后回忆起来一定会让他们潸然泪下的恋情……

2013 film by Shūichi Okita