It’s a story about sex and money, but what catches the attention of many Chinese netizens is the “beyond imagination” gap between the country’s rich and poor.

Another heart-wrenching, you-must-be-kidding-me story in China where a mom wants to sell her kidney so that her son can become a second-generation rich.

Background: Seond-generation rich are youth born into rich families after the 1980s.

A middle school in Zhejiang decided to motivate its students who are preparing for China’s College Entrance Exam to study hard. The story starts with “good Gao Kao score is their only hope to compete with Second Generation Rich and still have an advantage.”