You were a boy 6 years old and you were 2 inches tall, all people 2 inches tall were sold on the black market. And your Sisters bought you, they had their own gang of Yakuza repulsed. The older sister was brown-haired and taller than her sister. She was a rich and smart girl, her name is Alicia, and she is shorter but dumber, but she was a fighting girl and was the right hand of her older sister, her name is Yana. And you have become their toy for them, you are afraid