Questions

Q1) "Who is Matt Jason?"
A1)Matt is the one who is telling the story!

Q2)"What is wrong with Adeline?"
A2) She has an illness where she creates things in her head then believes they are real which is making her slowly go insane. Her mother gives her warm milk every night to make her fall asleep using sleeping pills.

Q3)"Is Matt a ghost?"
A3)No, He is  Adeline's imaginary friend that she created after her father left her family.

Q4)"What actually is the plot?"
A4)The plot is a girl with an imaginary friend and she is slowly going insane but it's from the imaginary friend (matts) point of view so you see the feelings he has.

Q5)"Was Matt really there !?"
A5)Yes in his and Adeline eyes but nobody else can see him.

Q6)" Does Adeline forget him at the end."
A6)Sadly yes.

Q7)"What happens to Matt?!"
A7)He is stuck all alone and watches Adeline life without him.

Q8)"Who is Tim?"
A8)Tim is Mrs jodden husband that left her and is the father of Mell and Adeline

Q9)"Does the illness run in the family?"
A9)Who knowns ...

Q10)Will Matt and Adeline see each other again?"
A10)Will we have to wait and see ;) second short story, anyone?

Hope those questions and answers helped! If you have anymore comment them.