In order to take revenge on Gu Majun’s mother.

Shin Yoo-kyung grew up in poverty and violence as a child, and learned to laugh for the first time since meeting Zhuo Gu. After Zhuo Gu entered the eldest son of Ju Cheng's family, he said goodbye to him in tears. Twelve years later, he reunited with Zhuo Gu and fell in love. But after understanding that love has no meaning in the face of money and power, she betrayed Zhuo Qiu and became an ambitious woman who would do anything for money.

Extended information:

Plot summary:

Ku Il-jung, the chairman of the famous superstar family, founded the Great City Bread Group from scratch. However, despite his booming career, he maintained a loveless marriage with his wife Seo In-sook. Goo Il-jung fell in love with family nurse Kim Mi-soon and gave birth to a son, Kim Joo-gu.

After learning about this, Seo In-sook asked Secretary-General Han Seung-jae to handle the matter. Since then, the mother and son were kicked out and lived a life of escape and wandering. And Seo In-sook even had an affair with Han Seung-jae and gave birth to a son, Goo Ma-jun, and lied that he was born to Goo Il-jung.

Growing up, Jin Zhuoqiu has always lived a homeless life, but he was born with a strong sense of smell and an amazing talent for baking cakes. Shin Yoo-kyung, who was Jin Zhuogu's childhood sweetheart, was his first girlfriend, but due to multiple layers of pressure, the two separated since childhood.

Due to Jin Zhuoqiu's natural talent, he was appreciated by Master Bafeng and accepted as a disciple, and gained the silent secret love of his teacher's granddaughter Liang Meishun. However, Shin Yoo-kyung suddenly appeared at this time. In order to retaliate against Seo In-sook, Shin Yoo-kyung married Gu Majun, whom she did not love.