Tsukasa Tenma is a Lily prince who spent almost his entire childhood in the castle.  Since he is a prince and future king, he was hyper-protected and never went beyond the castle into the city.  One day he had a fight with his father and still decided to escape from the castle.  He found himself in a previously unfamiliar city and knew nothing.  He saw a tall, handsome man in dark clothes and still decided to ask him for details.Also, Tsukasa doesn't want to reveal that he is a prince