New school, new beginning – but Nola (Samirah Breuer) immediately stumbles into a secret: fellow student Linus has died. During his wake push notifications shatter the silence. A "Shadow Leak" site threatens to expose intimate secrets. The nightmare begins.

Flávio's relationship with a 13 year old student is exposed and triggers an investigation. Nola is also targeted – the first message from the blackmailer hits her phone. Nobody is safe ...