Please Don't Leave Me(A Septiplier Fanfic)

This story is a book about a 18 year old male named Sean, and a 18 year old male named Mark. Sean is going through depression and anxiety, and is alone. Mark is a all perfect guy, popular, smart, has a family and every girl wants him. What might happen when they meet?
Warning Contains The Following:
Depression, panic attacks, Suicidal thoughts, Suicide attempts, and more like this,
if you are sensitive on these topics then this is not the book for you