Maud is forgetful. She makes a cup of tea and doesn't remember to drink it. She goes to the shops and forgets why she went. Sometimes her home is unrecognizable - or her daughter Helen seems a total stranger. But there's one thing Maud is sure of: her friend Elizabeth is missing. The note in her pocket tells her so
I think one of the saddest things is when two people really get to know each other: their secrets, their fears, their favorite things, what they love, what they hate, literally everything, and then they go back to being strangers. It's like you have to walk past them and pretend like you never knew them, never even talked to them before, when really, you know everything about them.