This Box Contains My Life Now

Reyna is just an ordinary teenager, going to an ordinary school. Out of the blue, she chooses to leave her life behind in San Diego and run away. Leaving her family and friends behind, asking, why did she leave? Why out of the blue?
Violet, Reyna's sister is Wondering why Reyna left. Thier life was so "perfect " here. Just as everyone settled back in, a year, a box full of letters, photographs and recordings show up at her family's front door. Why did she leave? Where is she? When or will she be coming back? All of the answers in the box....
Only if they open it...