Scarlett can't remember anything before the age of four. That is, until she meets and inevitably falls for Noah, the gorgeous and mysterious new boy at school who is hiding a major secret of his own --- his family members are part of a potentially murderous cult called Eternal Light. And they want Scarlett. When a car accident suddenly jogs Scarlett's childhood memories, Noah has to decide where his true loyalties lie --- with his family or with the girl he wasn't supposed to fall for.
The outcome of a poorly written subject line is that it won't be able to convey the message of what the writer would like to say to the reader or to the one that he or she had sent it to, It is because a subject line is the idea or tries to pertain and point out what is the message about. If it is written poorly, then it would only confuse the reader and in the same time there is no understanding and connection of the subject line to the message.
Answer:
A boy was playing in the ground
In the exposition the plot, background, and characters are introduced.