You are watching Root Letter the movie produced in United States of America belongs with duration 87 Min in Category Drama,Thriller,. broadcast at streamingjoy.com , by [ Ammo Entertainment ] ,[ KADOKAWA ] After Carlos, an impoverished teen from a fractured home, receives a desperate note from Sarah, a pen pal he lost touch with a year ago, he uses her letters to solve the mystery of her disappearance and crimes she may have been a part of..