Love Undone — Diana Nixon

What would you do if all your memories were gone? One day Kassie wakes up and realizes that her life is nothing but an endless emptiness... One tragic incident takes away everything that she has ever cherished and loved: family, friends and all the best moments that she ever lived through. Now everything seems unknown, including a beautiful stranger, whose mere look makes her heart beat faster. Who is that reckless and mysterious man? Is he just an old friend or an enemy? Sinking into the vortex of indescribable emotions, they will give in to the most irresistible temptation ever, just to fall in love with each other, again and again.