Answer:
Do you want an ideas or what? I'll give you ideas. its not hard, just type down whatever you want.
Explanation:
The person on the other line tells you to come find him/her in a nearby place (is this a scary story? fantasy? realistic fiction?)
You find out that the person on the other line is your twin that was kidnapped after you were born
You hear the other person screaming, and then you recognize someone else on the other line. a friend or family member.
