She was losing sense of reality.
From their first date they had gained a balance in their relationship that hadn't been there before. They were always perfectly in tune when processing a scene, and now in their personal lives. He knew her body and soul, which was exciting and terrifying.
The last few days had been heavenly, spent in a haze of passion. Truthfully she had trouble walking today. Grissom solved this problem by bringing her breakfast in bed and giving her the best oral sex she'd ever had in her life. She couldn't even remember what day it was.