That Day We Sang

 "That Day We Sang" is a musical starring Imelda Staunton, of the Harry Potter movies.

Based on a play of the same name, the story is set in England in the 1960s, tells the tale of adults who are gathered for a 30th reunion of a concert they performed in as children. The lead characters are Enid and Tubby, who meet anew at the reunion.

The story is told in flashbacks of Tubby's life, and Enid's. The two connect, and begin a friendship together.

A charming movie musical, a piece of nostalgia, with an original book and score by Victoria Wood. 

Now streaming on BritBox, 4 stars.