Original Title: 蝶の眠り
Ryoko Matsumura is a popular writer in her 50's. She also knows that she has Alzheimer’s. Ryoko Matsumura begins to teach at a university. She meets a young Korean man in his 20's. They become attracted to each other.
Butterfly Sleep streaming: where to watch online?
Currently you are able to watch "Butterfly Sleep" streaming on Tubi TV for free with ads or buy it as download on Amazon Video. It is also possible to rent "Butterfly Sleep" on Amazon Video online