You throw the lock on your front door, not wanting ANYONE to be able to come in and disturb you, especially since your friends are not always able to get the idea of knocking before they come in.
You draw all of the blinds on the windows, pulling the curtains tight, shutting out the light. No need to have the sun ruining your fun, you figure.
Having set your house in order, so to speak, you sit down in front of your computer, fiddling with the settings, bringing up your screensaver...which happens to be the full moon on a tranquil night sky. You set it to start in two minutes, which thankfully is enough time for you to strip naked and avoid ruining your clothing.
You've barely finished when you see the screensaver pop up. You stare intently at the screen, convincing yourself that's the REAL moon, and that the light from the monitor is moonlight.
You shudder involuntarily for a moment, your muscles twitching. You hear a rustling noise, and feel the itch on the back of your hand, seeing the fur pop out. It's really happening, and this time you won't be stopping it.
You gasp as your cock quickly gets enveloped in a sheath of black fur and mottled skin, an unbelievably pleasurable sensation. Your face slides forward, and you acquire a somewhat familiar hunch in your posture as your spine bows and a tail blossoms forth from your ass.
You are complete once more-a werewolf on the outside, instead of simply on the inside, as you've been most of your life. A soft howl echoes out of you instinctively, causing you to laugh, albeit in a much deeper, huskier way.
You feel free...more free than you ever have before. So now you decide to...