123... Walkthrough
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123... is puzzleless IF (for the most part).  However, there may be
occasion for the player to get stuck.  The following, then, is a
complete solution to the game.

1)  N
2)  E
3)  E
4)  E
5)  Talk to Riessa
    you may ask her anything you like, but eventually...
    a) GET or TAKE her
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player change
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6)  N
7)  E
8)  Talk to Bob
    you may ask him anything you like, but at least...
    a) ASK HIM ABOUT RIESSA
    b) ASK HIM ABOUT THE INTERVIEW
    c) ASK HIM ABOUT WHAT HE WOULD DO
    d) ASK HIM ABOUT "something else"
9)  W
10) N or D
11) Talk to Aaron
    you may ask him anything you like, but at least...
    a) ASK HIM ABOUT HER BREASTS
    b) ASK HIM ABOUT WHAT ELSE HE HAS FOUND
    c) ASK HIM ABOUT THE REPORT
    d) ASK HIM ABOUT "something else"
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player change
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12) N
13) N
14) Talk to prostitute
    you may ask her anything you like, but eventually...
    a) GET or TAKE her
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player change
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15) Talk to murderer
    you may ask him anything you like, but at least...
    a) ASK HIM ABOUT WHY HE DOES IT
    b) ASK HIM ABOUT HIS VICTIMS
    c) ASK HIM ABOUT IF HE WILL STRIKE AGAIN
    d) ASK HIM ABOUT "something else"
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player change
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16) W
17) W
18) Talk to woman
    you may ask her anything you like, but eventually...
    a) GET or TAKE her
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player change
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19) Talk to Charles
    you may ask him anything you like, but at least...
    a) ASK HIM ABOUT THE PROFILE
    b) ASK HIM ABOUT WHEN HE THINKS THE MURDERER WILL STRIKE AGAIN
    c) ASK HIM ABOUT HIS BEST GUESS
    d) ASK HIM ABOUT "something else"
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scene change
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20) READ NOTE
21) OPEN FRIDGE
22) EXAMINE BAG
23) N or OPEN DOOR
