Obsession.

Bonnie sank down seterusnya to him. “I’m sorry” she said. “For your arm, your eyes, your ear, your chest. I don’t want to hurt you, but when you’re around I get really mean. anda bring out the worst in me, Damon Salvatore”
“I figured”
Why was he talking to her? He should just ignore her.
“Don’t anda ever wonder why no one saw the cuts in your face?” Bonnie asked. She felt Damon shrug and he groaned. His arm hurt.
“The spell I put on anda let’s people only see what I want them to see” Bonnie explained. “It’s quite exhausting, but soon I can just drop that part of the spell....

1. They have chemisty!
2. There was lots of build up throughout each seasons before they became lovers.
3. They both know what its like to lose someone.
4. Elena is Damon's humanity and makes him a better person.
5. They are both selfless at times.
6. The staircase scene in miss mystic falls reminds me of Rose and Jack from Titanic.
7. They also somewhat resemble the couples Scarlett/Rhett and Pacey/Joey.
8. Damon makes Elena have fun/take a break from life.
9. They go on roadtrips together.
10. Both can't live without each other.
11. Damon loves her either way.
12. There first sex scene and...