Found it
From Fallen London Wiki
| A player-created Guide is available for this content: Polythremic Promenade (Guide) |
| Spoiler warning! This page contains details about Fallen London Actions. |
From: Jack's House
It's barely even work. The Clay Men are a guileless lot, and they all know the place.
Unlocked with 
COGNISANCE 12, 
Unnatural Exuberance exactly 1
Success
The Cheerful Cutler
[…]you notice […] scorch marks.[…]
The Cheerful Cutler […] smiles.[…]
When you tell him about Jack-of-Smiles and his knife, he slumps[…], appalled.[…] He swears he'll leave Polythreme […] he's certainly not going to make any more knives for export.Description summary:
The Cheerful Cutler knows nothing, and there's nothing unusual about his tools. When you explain about Jack's knife he's appalled. He won't make any more knives.
[Find the rest of the story at https://www.fallenlondon.com]
An occurrence! Your 'The Jack-of-Smiles Case' Quality is now 11 - Hunting Jack in Polythreme!
Your 'Unnatural Exuberance' Quality has gone!
'COGNISANCE' has been reset: a conclusion, or a new beginning?
'ALLURE' has been reset: a conclusion, or a new beginning?
Your 'Sartorial Cooperation' Quality has gone!
