Hall of Infinite Doors
There you are, chatting it up with other people in the soul-bowl, as you like to call it, when a person approaches. In the flesh, no less! His hand reaches out and touches you. Suddenly, you find yourself in his body. Since the creature is away, you drag everyone else's body over to the bowl. Finally, after a bit of confusion and some swapping around, everyone is who they should be. Without any souls to enhabit the glow, it expands, sending everyone home.
Except for you.
Except for you.