Turn right after entering the party to find a man (Algernon Wasp) choking on a nut near a fountain. Interact with him to save him.
To achieve a in this Chapter 4 mission, you must complete specific social and stealth objectives without being detected. The Gilded Cage
Follow the servant in the white coat after the fireworks. Stay far enough back to avoid suspicion. Turn right after entering the party to find
Once inside the house, wait for the servant to finish speaking with a maid and move upstairs. Follow him slowly and wait for him to place a ledger in a desk drawer. Once he leaves, inspect the desk to retrieve it. Follow the servant in the white coat after the fireworks
Approach the lady in a feathered headpiece standing in front of the musicians and compliment her.
If you are looking for a reader’s guide or summary for this sequel, here are the key highlights: Book Review: The Gilded Cage - Madison's Library
Offer champagne to the three ladies with empty glasses standing near the band.