Grandpa and Noah are seated on a bench in a square that is shrinking by the day. They crack jokes and talk about their mutual passion of mathematics while waiting on the bench. Grandpa recalls what it was like to fall in love with and then lose his wife. She's as real to him today as she was the first time he met her, but he fears the day he won't remember her.Sometimes Grandpa sits on the bench next to Ted, Noah's father - Ted who never liked maths, prefers writing and playing guitar, and has waited his entire life for his father to have time for him, to accept him. But in their love of Noah, they have found a common bond. Grandpa, Ted and Noah all meet here, in this peculiar space that is growing dimmer and more confusing all the time.