How Willingly You Sing revolves around Simon Dore (director Garry Patterson), a young architecture graduate, cartoonist and stage actor. In the guise of an eccentric with an absurd comic view of the world, he appears throughout, whether carrying out his misguided psychiatrist's advice, playing the banjo, being advised by an astrologer, searching for the Wandering Jew who holds the key to the world's salvation, or taking a holiday in the country.
A newly arrived governor finds his province under the control of the corrupt Colonel Huerta. To avoid assassination by Huerta, he pretends to be weak and indecisive so Huerta will believe he poses no threat.
King Arthur, accompanied by his squire, recruits his Knights of the Round Table, including Sir Bedevere the Wise, Sir Lancelot the Brave, Sir Robin the Not-Quite-So-Brave-As-Sir-Lancelot and Sir Galahad the Pure.
A musician witnesses the murder of a famous psychic, and then teams up with a fiesty reporter to find the killer while evading attempts on their lives by the unseen killer bent on keeping a dark secret buried.
In the early 1900s, Miranda attends a girls boarding school in Australia. One Valentine's Day, the school's typically strict headmistress treats the girls to a picnic field trip to an unusual but scenic volcanic formation called Hanging Rock.