It tells the summer life of Guan Xiaozheng and Xiao Jinmao. Guan Xiaozheng has a regular lifestyle and hopes to complete his homework as soon as possible, while Xiao Jinmao has no plan and is not interested in learning. Xiao Jinmao's parents hope that Guan Xiaozheng can tutor her in her studies, although Guan Xiaozheng humbly denies being a top student, he still accepted the tutoring task. During the tutoring process, Xiao Jinmao's learning attitude and methods made Guan Xiaozheng feel helpless. Her understanding and completion methods of homework often made Guan Xiaozheng laugh and cry. Xiao Jinmao lacks interest in learning and is more addicted to a mobile game that can make money. She believes that through games, she can obtain rich rewards and even dreams of a future life without work. Guan Xiaozheng was skeptical about this and reminded Xiao Jinmao not to easily believe in such temptations, but his advice was not adopted by Xiao Jinmao. The chapter showcases the different attitudes of teenagers towards learning and entertainment, as well as the gap between parents' expectations and reality of their children's education, through the interaction between the two individuals.