*The private heroine is the adopted daughter of Guo Degang. She was adopted by the Guo family from an orphanage at the age of six. She went to South Korea as a trainee at YG at the age of eighteen and was the captain of the A. O. I group under YG. It was later disbanded because the heroine wanted to return to China.
*The love story between the eldest man of Deyun Society and the second lady of Deyun Society, Guo Qijing