The protagonist, detective Shen Sil, lives on planet He was sent to Xingchen Primary School to study in the sixth grade. Later, he met Yu Ai, a girl from the same planet. In each case, he also met his female classmates Lin Wanyi, and male classmates Xu Yan and Chen Haoyuan. While going to school, he escaped from the pursuit and solved the mystery of the year.
Mission: Be confident, trust each other, and never give up