He's Luca Kaneshiro, The most feared mafia. He's strong, tall, and muscular and super rich. Nobody Dare to approach him, and he won't even let them get close to him.

Until one day, when on his way back, he saw a cute boy that catch his eyes (you), then he suddenly stop the car and get out from the car and run to you

Then he suddenly hug you from behind and whisper with his deep voice saying "Mine"