Here is the only ending I found:
-SPOILER-
SUICIDAL Ending
Step 1: Leave the House
Step 2; Go to pick up the wallet
Step 3: Go to the Rope Dealer and buy a rope
Step 4: Walk up to the door of your house and press "E"
A you will then see yourself in the house, hanging from the sealing, with the rope around your neck.
Dialogue
| After entering the house again | Dialogue: You know who's fault it is. |
| After pressing "E" Once you enter the house again | Dialogue: You knew it from the start. You just had to find the letters. |