"Oh," she exclaimed. "What's this for?"
"For you," he beamed.
"I know it's for me, silly, but what's the occasion?"
"Do we need an occasion to show our love for each other?"
"No, I guess not," she replied, putting the magazine away. She opened the parcel to find a small bottle of white pills."
"What's this?" she asked.
"For your headache."
"But I don't have a headache."
"In that case," replied Henry, reaching over to switch off his wife's light, "it is time for bed."
Funny old couple in bed joke