Today, we'll follow Gary as he tries for the last time to become a London cabbie - after thirty-two failed attempts, teenager Beth who's racing towards a place in Team GB's canoeing team, and a dream of an Olympic Gold, Emmet hoping to conquer the world of competitive barbering. and Alex and Sarah whose dream of adopting hangs in the balance. All their efforts, hopes and desires culminating on one day where their lives could change.