The two argue, with Frank suggesting that they climb the encircling wall and escape the System, and are approached by a security guard carrying a stun gun.
It initially says five years, but then "recalibrates" to ever-shorter periods.
Frank is assigned a one-year relationship with the humourless and dour Nicola (Gwyneth Keyworth).
Amy and Frank reconnect at a pairing day celebration, which they attend with their respective partners.
Frank (Joe Cole) is instructed by "Coach", an artificial intelligence system installed on a small, circular tablet, to go to "the Hub", a large, mall-like building.
There he enters a restaurant where he is joined by Amy (Georgina Campbell), who is also following Coach's instructions.