Orange (2015) on Netflix

A girl mysteriously receives advice from her future self and as a result her group of friends, along with a newly arrived, troubled classmate, learn how to be better friends and a better community.

A girl receives a letter and upon opening and reading it finds a narration of the events of her day including the arrival of a transfer student suffering from challenges. The letter is from herself ten years in the future. She has advice for herself on friendship, school and life. This is the catalyst for her friend and her becoming better versions of themselves.

—aghaemi