Why 7 a lucky number?

She screamed a silence scream as his rough hands pressed down on her lips. A ball of pain rolled down her throat, all her suppressed tears in it.

Hot fiery lust made his eyes glaze over, as he devoured her in one sour breath.
His teeth, white monsters, biting on raw flesh. That bled thousands of little teardrops. They rolled onto the carpeted floor with a resounding bang, like the explosion that rocked her body, and sent her flying to the ground.

Before she fell, she looked for the moon outside the window. But, all she saw was seven stars.

And the last thing she wondered was, why had her mother told her that seven was a lucky number?