“Ava? Ava?”

“Huh?” Ava snapped back to her senses and found herself distracted again.

“You seem absent-minded. Why don't I drive?”

“How can I let you drive? You're a patient.” Ava smiled to adjust the atmosphere in the car. “You should just sit still. I'll take you back first. After you go back, you have to follow Dr. Long’s instructions and have a good rest. You must not be too upset.”

“I’m not upset, but I feel that recent events have made you very upset.” Daniel sounded distressed when he