10. These Four Walls – Miley Cyrus

Yeah, it's difficult
Watching us fade
Knowing it's all my fault
My mistake
Yeah, it's difficult
Letting you down
Knowing it's all my fault
You're not around


Usagi leant her head back on the wall and closed her eyes. She could not, for the life of her, figure out what exactly it had been to make Mamoru stop loving her. Was it her eating habits? Her sometimes-childish behaviour? Her stupidity? Sure, she was no brain, but that hadn't changed when they'd started going out. Why, they'd even met when she threw her failed test over her shoulder that day, all those months ago. So what was it?

Because it must have been her fault somehow. It was her fault he didn't want her around. Mamoru was not the kind of man to change his mind, once it was set.

So what was it?