Invisible Danger

Mia Firelli has been best friends with Vera Myleston since first grade and has shared the best of times and the worst of times. After a Vera suffers a horrific mental breakdown in front of the entire school she is sent away to a mental hospital for years to recover and eventually integrate back into society and live a brand new life. At first everything seems to be back on track and Mia feels like she has her best friend back. Mia's husband, Alonso, has his doubts and is cautious and has never liked Vera. For some reason Vera feels the same way towards Alonso. When Vera starts being stalked by a mysterious stranger, fear overtakes her life and Mia is helplessly drawn into Vera's terrifying situation due to her compassionate nature. It starts with sick, intimidating letters and twisted phone calls that terrify Vera to the point of emotional torture. Who could the stalker be ? Someone Vera once knew from high school ? Someone playing a very sick joke to terrify her ? Or someone who actually has bad intentions for Vera that could end in fatality ? Mia tries her best to help Vera figure it out, even though she is scared herself, especially for Vera.