When Grace finds a note from a schoolgirl looking for a friend, she writes back and sets off a chain of events that changes the lives of three people.When Grace finds a note from a schoolgirl looking for a friend, she writes back and sets off a chain of events that changes the lives of three people.When Grace finds a note from a schoolgirl looking for a friend, she writes back and sets off a chain of events that changes the lives of three people.