"Where are you guys? Respond." This is the last message seventeen-year-old Carver Briggs sent to his best friends Mars, Eli and Blake. He could not even imagine that due to an innocent SMS, his friends would die. Now Carver blames himself for the car crash. And he is not alone - the families of his fallen friends are determined to hold Carver accountable. In an attempt to cope with grief, Carver arranges "farewell days" with Mars, Eli and Blake, piecing together memories of his friends and himself - anew...