If your partner invited you to the game, you will play at his or her room (condo, motel, modern house, etc.) “House” icon next to the player’s avatar means you’re in his of her room.
To invite your partner to your room, click on “Taxi” icon in the top right corner.
It will also start blinking red on your partner’s side. If your partner is ready to go to your place, he or she will click on “Taxi”. The page will reload and you will find yourselves in your room. If your partner doesn’t accept your invitation within 20 seconds, the invitation will be cancelled.