Su Wanwan is a concubine of the Su family. She has been trained in a deep house since she was a child, but she has a charming and intelligent heart. Once her family fell into decline, she was mistreated by her aunt and humiliated by her servants, and she was forced to live on the streets. In a desperate situation, she meets Gu Yanci, the young master of the Gu family who appears to be a playboy but is actually a heavy-handed young master of the Gu family. He gives her warmth and protects her. The servant Liu Mei was jealous of Wanwan's favor with Yan Ci, so she secretly collaborated with foreign enemies and repeatedly set up traps to frame her. Wanwan broke through the situation with her wisdom, and Yan Ci protected her with his strength. The two went from supporting each other to understanding each other, rebuilding their home in adversity, fighting against unfair fate, and finally building a stable world for them after the storm.