An ensemble built around one household
The Cosworth Household is credited to Nexus. Lexi, Isabella, Vivienne and Claudia share a mansion setting where existing relationships inform a late-night exchange. The location gives several voices a common place without requiring one combined perspective.
Keeping the exchange focused
A clear account of who is present helps a household scene stay readable. Establish the immediate subject before adding more history, then direct a question to the person who should answer. Keep the shared setting stable while allowing different priorities to emerge through dialogue.