Character aesthetics

After the death of her parents, stella was depressed. But she overcame it because of the constant support of her aunt and uncle and her friends. She made a few friends in school. After completing school they all went to the same college.

She was having nightmares about the day her parents died but not that frequently.
From the age of 19, those nightmares made her think that it really was an accident??

Her nightmares made her impatient. She and her friends started their quest to reach the truth. Would they find the truth? Can they be alive after knowing the truth? Could they trust each other after knowing the truth?