Ellen and Kate were best friends and committed suffragettes.
On the eve of the Great War, Kate burned down a church.
A man died and she disappeared.
Sixteen years later, Ellen and her brother Freddie have rebuilt their lives after the trauma of war and loss.
She is overjoyed when Kate reappears.
But Kate is consumed by remorse over the death.
They enlist the help of Alec, Freddie's ex-lover, to find out what happened that day in the church.
There are ties from the past that bind them all: gui.
