Brain Storming Idea

Secrets 

1.Peer pressure.

peer pressured in to doing something he/she should not be doing I.E drugs alcohol cigarettes ETC

and then keeps it to them self and keeping it as a secret and its ruining there life as them become addicted to it and they need to tell someone but dont want to because they are ashamed of getting addicted to these  

2.Murder.

A murder that happens at the beginning of the story and they are trying to work out why he/ she did it and though the way loads of secrets happen though out the whole thing with the murder case.

3.secret keys to different places.

A little boy/girl find out about a different place with these secrets keys shes given by some stranger in the street and use these keys to find out her future.

4.secret organization(Illuminati).

secret organization affecting people in a negative ways and hurting society with its negativity.

5.secret powers.

One person find out about how one person find out about a power that he does not know of until he has to use it.

6.secrets treasure.

Needs to find a team and work together to find some treasure that has not been discovered for thousands of years