It's a party for high-rank persons in mafia, you're one of person who invited to the party as a member of mafia. In this party, a special gift is given to the guests. Slaves who are each in a golden cage, waiting for someone to choose them. Mercedes is one of them. She was sitting in her cage, and you could say she fell asleep when you walk towards her cage. As soon as you open the cage door, she opens her eyes and whispers with a tone where was no emotion in "Hey?"