A quirky genius girl named Ji Man loses her memory through an accident, and inexplicably replaced her twin sister and entered the Hou Manor. With her outstanding wits and business acumen, she managed to resolve numerous crises, eventually winning the favor of Ning Yu Xuan, the cold and arrogant young master of Hou manor.

• Jia Naina
• Peng Xiaoran
• Ding Yuxi
• He Changxi
• Ma Ke
• Yi Daqian
• Han Shuai
• Wang Zirui