Carlota is surprised when a basketball player from the opposing team hits the field with long pants, and even more when she discovers that it's all about cultural and religious obligations. With the help of her friends and classmates, Carlota starts a diary about immigration and human rights, explaining daily facts to share a global, realistic and solid point of view about the situation of immigrants nowadays.

Titles in the series:
- Carlota's Yello Diary
- Carlota's Orange Diary
- You are a Star, Carlota!
- Carlota's Red Diary
- That's Life, Carlota!