What story does Diary of a Troublemaker tell on October 9th?

"Diary of a Troublemaker" written on October 9th is about the different ideas of my mother's promise to my three sisters to hold a dance party next Tuesday and the different ideas of "me" and my sisters inviting guests to the dance.

The full text of this diary is

"Today, my three sisters spent the whole day asking their mother to allow them to hold a dance at home. They had already It was agreed to hold such a dance. After their repeated requests, their mother finally agreed and set the dance for next Tuesday. Mom is always so kind and she wants to make her sisters happy.

The sisters were talking about who should be invited to the prom, and not surprisingly, they also thought of the people in the photos I sent.

But in my opinion, it was strange that they would come to the prom. After all, they all saw the "compliments" written by their sister on the back of the photo.

"Diary of a Troublemaker" is an autobiographical novel and a true portrayal of the author's childhood life. The protagonist Ganino records his various mischievous experiences in half a year in the form of a diary, which vividly reflects the nature of children. In the lines full of humor, Ganino brings laughter to children and evokes adults' feelings about childhood.