Watch Your Letter for Free: How to Stream the Movie Online at 123Movies. . Sori Lee is hoping for a fresh start at her new school―which is easier said than done when every single thing reminds her of why she transferred. As luck would have it, an anonymous letter taped to the bottom of her desk provides a perfect distraction. Little does Sori know that she’s about to embark on the scavenger hunt of a lifetime! What starts off as simple curiosity becomes a healing journey as Sori discovers just how far a small act of kindness can go.