Chapter 2 Be careful when talking to girls.
Chapter III Funny artists are also artists
Chapter 4 Boys who laugh at girls will come to no good end.
Chapter 5 Children's friendship is very fragile
Chapter VI Danger is the best foundation for cultivating friendship.
Chapter VII Every family has its own problems.
Chapter 8 The mystery gradually emerges
Chapter 9 Strong friendship comes from trust
Chapter 10 mistakes always need someone to make up.
Precious things, only those who don't know them are precious.
Chapter 12 Hatred is the source of pain
Chapter 13 Life is not that easy