Write a story that seems normal on first sight , except for one small detail that makes it extremely creepy on a more careful reading [ WP ]

He laid next to her in silence and awe as she slept. His eyes set focused on the subtleties of her beauty. Images of their future together racing through his mind would not let him rest as he memorized each and every detail of his love for her. So much time work and effort he had put towards what they had and would have together and it was all leading up to tomorrow morning. 
 
 He slipped the comforter off his legs and delicately removed himself from the bed he had become so familiar with over the past two years. Tiptoeing around the memorized creaks from the loose hardwood, he navigated himself towards the closet. With precision and ease he opened the doors pulling out a small box wanting only a glimpse to mentally prepare for the next morning's engagement. Silently he moved toward the wall, smelling the sweet summer breeze as he slid the panel window closed. He did n't bother to lock it as no one dangerous ever ventured out this far into the countryside. 
 
 Careful not to awake his love, he laid down on the mattress and opened the box he had stashed in the closet so many weeks before. `` Tomorrow morning'' he thought as he turned the silver duct tape in his hands. Carefully he placed it on the bedside table as to be ready when his love finally awoke in the morning. His mind raced with excitement and anticipation. What would she say? There would be no rest for him tonight.
