1. cameras in the hallway
2. smoking neighbors, walking often out and back
3. creaking floor in the hallway
4. deaf neighbors, TV volume max level
5. shitty loud music as background
6. light sensors in the hallway
7. solid isolated doors with doorsills
8. inexperienced young lovers (women quietly, no orgasms)
9. active charladies in hourly hotels
10. mechanic sounds - elevator, boiler, AC...
11. pairs which are arguing, fighting... not in real love
Please share something of yours in this thread