That's the first part, the next one involves the vault, you need to get that triggered only then can you carry on.Amy has already tasted Veronica on MC fingers.
According to the walkthrough, have you talked to Amy at the neon after exchanging for the oil
00.00 PM - Talk with Amy (Neon after massage oil)
00.00 PM - Amy (Neon) She’s enjoying Veronica’s ass (helping Her tasting Veronica) open “The Vault” - +1 Star
10.00 PM – Meet Amy in The Vault (send photo) +1 Star