Zayn Malik was in love with his fiancée, Perrie Edwards.
So when she mysteriously commits suicide, he is devastated.
He always thought she was happy, and loving life. Unfortunately, he was wrong. She wrote a note explaining herself, and that was the end of that.
Except Zayn knows that it was not her handwriting on the note.
+++++
If you're expecting romance, don't. If you're expecting realistic-ness, please don't. this story is not meant to be offensive, and the characters are all made up. Really, I am just using the names. The actual character is made up. And everything is not true, as far as I know.