One Day is a British romantic drama limited series based on the 2009 novel by David Nicholls as well as the 2011 film adaptation.

A year has passed and Emma is indecisive whether she should stay with her stage director in a travelling theatre troupe or move back to Leeds with her family.

The writers' room was led by Nicole Taylor and consists of Anna Jordan, Vinay Patel, and Bijan Sheibani.

Filming took place on location at the University of Edinburgh's Old College, as well as the city centre, West End, and Old Town.

[8] He had a career stretching back to 1996, worked on many successful shows, including Killing Eve, Good Omens, and The Crown.

The website's critics consensus reads, "Chronicling the passage of time with well-observed sweep, One Day is by turns giddy and somber but always swooningly romantic".

[14] Metacritic, which uses a weighted average, assigned a score of 76 out of 100 based on 22 critics, indicating "generally favorable reviews".