A Day

Name: A Day
Genre: Mystery, Thriller, Drama
Released: 2017-06-15
Duration: 1 h 30 min
Rating: 7.7
Cast: Kim Myung-min, Byun Yo-han, Yoo Jae-myung, Jo Eun-hyung, Shin Hae-sun

2017·Movie·90 min·★ 7.7(191)

Mystery Thriller Drama More Korean titles

“Two men trapped in the dreadful title loop, and their endlessly efforts to save their beloved ones.”

Three years ago, a father saved his daughter's life. After she's involved in a car accident, it looks like he'll have to do it again, no matter how many attempts it takes.

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Where to watch A Day in United States

Can I watch A Day in United States? Yes — you can stream A Day in United States on Amazon Prime Video, Amazon Prime Video with Ads, and Plex, or rent and buy it on Amazon Video.

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Click a service to open A Day there. Availability last verified on August 26, 2026.

Where is A Day streaming around the world?

Country	Streaming on	Rent / Buy
United States	Amazon Prime Video, Amazon Prime Video with Ads, Plex, Plex Channel	Amazon Video
Canada	Plex	—
Germany	—	Amazon Video, maxdome Store, Freenet meinVOD
France	Amazon Prime Video, Amazon Prime Video with Ads, Rakuten TV	Apple TV Store, Google Play Movies, Canal VOD
Spain	Amazon Prime Video, Filmin, Amazon Prime Video with Ads	—
Japan	Amazon Prime Video, Hulu, Amazon Prime Video with Ads, FOD	Amazon Video, Apple TV Store, Google Play Movies
South Korea	wavve, Watcha, TVING	wavve, Google Play Movies

About A Day

A Day is a 2017 Korean-language mystery, thriller and drama film directed by Cho Sun-ho. The cast is led by Kim Myung-min, Byun Yo-han, Yoo Jae-myung. It has a runtime of 1h 30m. Viewers rate it 7.7/10 across 200 ratings. In United States, it is currently streaming on Amazon Prime Video, Amazon Prime Video with Ads, Plex.

A Day was produced by (주)라인필름, CGV Arthouse, and Film Line and made in South Korea. It was released on June 15, 2017. At the box office it grossed around $9 million worldwide.

Director: Cho Sun-ho
Writers: Cho Sun-ho
Release date: June 15, 2017
Original language: Korean
Status: Released
Country: South Korea
Box office: $9 million
Production: (주)라인필름, CGV Arthouse, Film Line

#time loop

A Day cast & crew

A Day was directed by Cho Sun-ho and written by Cho Sun-ho.

The cast features Kim Myung-min as Jun-young, Byun Yo-han as Min-chul, Yoo Jae-myung as Kang-sik, Jo Eun-hyung as Eun-jung, Shin Hae-sun as Mi-kyung, and Im Ji-gyu as Yong-sun.

Behind the camera, cinematography is by Kim Ji-yong and it was produced by Lee Sang-hak and Gang Gyeong-ho.

Is A Day worth watching?

A Day holds an audience score of 7.7/10 from 191 ratings, marking it as well-reviewed mystery films.

At 1h 30m, it's an easy, time-light watch.

If you enjoy mystery, thriller, and drama, A Day is worth a place on your watchlist.

How and where to watch A Day

In United States, you can stream A Day on Amazon Prime Video, Amazon Prime Video with Ads, Plex, Plex Channel, and Amazon Prime Video Free with Ads, or rent and buy it on Amazon Video. Click any service above to open it directly.

Streaming rights change country by country and month by month, so the options above reflect United States today — switch your country at the top of the where-to-watch section to see availability elsewhere.