Caroline looked toward Darren. She said, “In my younger days, I often caught colds and coughs when the weather was too cold. The coughing will last throughout the changing of seasons. Therefore, I’ve been looking after my health since I grew up.

“My immune system strengthened a lot. I haven’t been coughing for years.

“I’m not worried.”

Caroline stared at Darren lovingly. “I have nothing to be worried about with you here.”

Darren pinched her face lightly with affection. “I’m still sulking. I