Blackmail the Procurer into telling you
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From: Ambition Nemesis – Reckless Abandon
You know him. The revelation of his identity outside of these quarters would not go well for him.
Unlocked with 
A Cardinal Sin exactly 10, 
50 x Compromising Document
Success
Wretched familiarity
[…] he knows where one can acquire the real Cardinal's Honey. […]
He furnishes you with a passphrase to enter a secret glade in a familiar place. The Cage-Garden. He also passes you a slim vial, […] an antidote to the Cardinal's Honey. […][Find the rest of the story at https://www.fallenlondon.com]
You've lost 50 x Compromising Document
You must return to the Cage-Garden to procure the Cardinal's Honey. (Sets 
A Cardinal Sin to 15)
