Key to Her Heart is an optional story mission in GTA San Andreas, given by Wu Zi Mu.
It's the 79° GTA San Andreas mission in chronological order, and it takes place in Las Venturas.
This is an optional mission, but it is required for 100% completion of the game.
Carl romances Millie Perkins to gain a keycard to Caligula's Casino.
Key to Her Heart: Mission Objectives
- Get to Caligula's Palace casino.
- The Croupier has a keycard and knows the code, follow her.
- If you get too close you'll spook her, but if she gets too far ahead, you'll lose her.
- She's gone into the sex shop, follow her inside.
- The Croupier is here somewhere, find her.
- Go and get a gimp suit.
- Leave the shop and go after the Croupier.
- The Croupier has left the shop. Follow her but remember not to get too close.
- Park up ouside the Croupier's house.
- The gimp will be arriving shortly, wait around and make sure he doesn't make it to the Croupier's house.
- Now that the gimp's out of the way go and ring the doorbell.
Key to Her Heart: Mission Info
- Mission Number 79
- Mission Giver
Wu Zi Mu - Mission Type Side Mission (optional)
- Location The Four Dragons Casino, The Strip
- State / Area Las Venturas
- Rewards Millie as a Girlfriend; Gimp Suit; Respect +
- Featuring
Club 
Windsor 
Millie Perkins Wu Zi Mu 
San Fierro Triads 
The Four Dragons Casino