Ten Seconds Too Late (Dark Shadows, #2)

History is repeating itself in the most horrific way.

I never wanted to hurt Elena. Being my best friend's little sister, I knew falling for her would be life-changing. Yet the first time we kissed, something shifted inside of me. I knew without a shadow of a doubt I would give my life to protect her.

Then I began to notice disturbingly familiar trends.

Pulling away.

Distancing herself from everything and everyone.

Frequent panic attacks.

This was the same pattern my sister slipped into ...