When Nanako was deep in her thought, Charlie had already driven his car to the airport.

After parking, he got out of the car with Nanako and bent down to put the car keys on top of the vehicle’s front tires.

Nanako asked in surprise, “Charlie-kun, what are you doing?”

Charlie answered with a smile, “I’m leaving the keys here for my friend. Otherwise, the key would have to follow me back to Oskia.”

Nanako asked doubtfully, “Won’t it be lost? If someone finds out, won’t they be able to drive t