Ma Di was the only daughter and the second child of Im Ryeo Seok and han Ser Ri marriage. Due to his brother, Im Hyun Sik chose to be with BTOB, she had no choice except to be Future Electronics Company's heir. Everything started when his father hired a new driver which was her friend at the elementary school. The boy that once ago was chubby and cold turned to a handsome but still cold. Can Ma Di, the temper Queen stood with that Ice Prince?