So I realize I should be working on my real story, but I came upon this idea and I had to share! So without further ado, the Doctor and the Screwdriver: A Lovers Sorrow

Screwdriver,
I've known you since my first regeneration all those years ago, and I just can't fight this feeling anymore. I have to get this off my chest. I love you, my sonic screwdriver. You've been there for me when I needed you most. While my companions stay for a while, then get taken from me, I know that you'll never leave me. You'll never understand the pain and worry I feel when something happens to you. And I've seen the version of you I've given River in the future, so I know something will happen to you soon. I love you screwdriver, and I want to have your screwdriver time lord crossbreed children. Rose and River can suck a dick, you're the only one for me.
Yours Truly,
The Doctor

The doctor looked through his letter one last time, and deemed it acceptable. He'd had those feelings for years, and now he could get them off his chest.

He left the Tardis's writing room with the letter in hand, and went to the console room, where he new his sonic was.
The Doctor approached the screwdriver, and gave it the letter. He waited for Sonic to read the letter, but he didn't even move!

"If that's how you feel, then maybe I don't need you in my life! I can get along fine without you!" The Doctor screamed. He was rather hurt by the sonic's refusal to read the letter. He took one last look at the sonic then ran from the room, his tears blurring his vision.

If he had stayed a bit longer, he would have seen Sonic read the letter. If he had come back, he could have caught Sonic as he rolled of the console to his death. But he left, and Sonic died of a broken heart.