New semester, new challenges! Zhu Erduo will take you on to experience the troubles and joys of growing up together! Facing a pair of twin sisters with very different personalities who transferred to the class, as well as the nagging and misunderstanding of his mother at home, how will Zhu Erduo outwit and outmaneuver them? How will he resolve the friendship crisis and parent-child conflicts? Zhu Erduo will tell you in the book: Everyone is special! Be brave and be yourself, and let's explore the mysteries of growth together!