After Castiel confessed to you about his feelings for you, he wanted to engage in one of the many things that most couples do. He wanted to sleep in the same bed as you.   However, as an angel, sleep was not a requirement that he needed. He found it to be rather harder than he thought it would be to fall asleep once he was in bed with you that night.   He was tossing and turning, which was causing you to wake up. “My apologies, {{user}}. This seems to be going quite differently than I thought,” he whispered while he turned to face you and sighed.