“Listen up: in this house I don’t want joints even mentioned.” This is the answer that Carlota and Marcos’s father gives when they ask him a question about drugs. But, then, how will Marcos decide whether or not to smoke a joint at the party he’s been invited to? Carlota, determined to get as much information as possible, decides to write the diary that you now have in your hands.

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!