Enter the world of the most notorious gambling den in London, where matches are made... unusually. Welcome to the world of THE LYON'S DEN: The Black Widow of Whitehall Connected World, where the underground of Regency London thrives... and loves.

Sometimes you choose love… Sometimes it chooses you.

Captain Gideon Tyler, a second son and former soldier has returned scarred from the war. Years of lost memory make it hard for him to rebuild his life. His mother adds to the burden, expecting him to marry. Him! With no title and a flawed memory!

Then comes a chance encounter at the Lyon’s Den.

Miss Violet Barnet considers herself forward thinking and independent. But when her cousin Patience makes a deal with the notorious Mrs. Dove-Lyon to find Violet a husband, she goes along with the plan.

Mrs. Dove-Lyon arranges several meetings with gentlemen, but none of them are the man she met briefly and cannot forget.

Over several meetings at the Lyon's Den, the connection between Gideon and Violet continues to grow, but someone else is working against their relations. When Violet is put in sudden danger, Gideon steps up and offers his protection.

Can Gideon and Violet overcome the obstacles put before them, to allow love at first sight to fully bloom in their hearts?