Twenty-eight-year-old Margot is happily married to Lou, a good-natured cookbook author. But when Margot meets Daniel, a handsome artist who lives across the street, their mutual attraction is undeniable.

Filmmaker Sarah Polley interviews members of her family as they look back on decades-old events.

A man coping with the institutionalization of his wife because of Alzheimer’s disease faces an epiphany when she transfers her affections to another man, a wheel chair-bound mute who also…