"The Glittering Art of Falling Apart" tells the story of two women, Eliza and Cassie, separated by time but connected by a shared family history and a forgotten diary. In the 1980s, Eliza is drawn to the vibrant, yet dangerous, world of Soho's nightclubs, seeking glamour and excitement, while Cassie is consumed by her family's past and the mystery surrounding Beaufont Hall, their ancestral home. Their lives intertwine as Cassie attempts to restore Beaufont Hall and uncover its secrets, leading her to discover more about her family than she ever imagined.