The male protagonist's surname is Le. He has a daughter named Le Wuyou, the female protagonist's name is He Xi, and a little boy named He Qi. The male protagonist is the boss of an entertainment company, He Qi.

Le Wuyou was the daughter of the male protagonist, Le Wenyang, in Ode to Joy. In the novel, Le Wuyou was a smart, cheerful and brave girl. Her parents were both bosses of entertainment companies. She often dealt with various affairs with her father and made many good friends. He Xi was a character in " Ode to Joy 2 " and the wife of the male lead, Le Wenyang. In the novel, He Xi was a gentle, kind, and intelligent girl. She was Le Wuyou's classmate and also Le Wenyang's affair partner. One of the characters in Ode to Joy 3 was the grandson of the male protagonist, Le Wenyang. In the novel, He Qi was a mischievous and cute boy who grew up with Le Wuyou and He Xi. He was also Le Wenyang's closest grandson.