- Country: Japan, South Korea
- Genres: Drama, Romance
- Release: 2017-10-12
- Director: Jae-eun Jeong
- Writers: Jae-eun Jeong
- Language: Korean | Japanese
- Stars: Anna Ishibashi , Jae-wook Kim , Masanobu Katsumura , Hidekazu Mashima , Masatoshi Nagase , Miho Nakayama , Shun Sugata
- Runtime: 110 min
- Awards: N/A
- AKA: 蝶の眠り (Japan) , Pillangó-álom (Hungary) , Butterfly Sleep (United States of America) , Butterfly Sleep (United Kingdom) , Butterfly Sleep , Chô no yô ni nemuru , Butterfly Sleep Chô no yô ni nemuru, 沉睡蝴蝶 (China), 蝶の眠り (Japan), 나비잠 (South Korea)
- Plot:
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.
- IMDB:tt5891642
Butterfly Sleep Cast · · · ALL
Jae-eun Jeong
Director
Jae-wook Kim
Chan-hae
Anna Ishibashi
Anna
Shun Sugata
Ryuji Ayamine
Masanobu Katsumura
Ishii
Masatoshi Nagase
Omura
Hidekazu Mashima
Kousuke