This is a simple activity for pre-intermediate and intermediate students to develop their writing skills. It is required from the teachers to pre teach students how to write a letter, what a letter is and why people write letters. This activity provides students with a) an input: to watch a video on youtube and then, b) as an output, they have to write the girl a letter giving her advice; they are also provided with a source where they can view an example of the letter of advice.