Invisible ink (outline)

This story is all about the one special pen. One girl who's name Suhani, she's owner of that special pen. Suhani writes her personal thinks in one notebook from that pen. One day someone steal her that special pen. That theif try a lot to write but he can't see that invisible ink so, he throws that pen in school's dustbin. Suhani is very sad but she found that pen in her school's dusbin and she becomes happy. The end.