The Carters are a normal family from Milton Keynes - until 11-year-old son Harry creates a social networking app that takes the world by storm. American tech tycoon Trent Zebrisky snaps up the app.
After the Carter's cause a scene at a local restaurant, Oliver attempts to repair their reputation by arranging an interview with a national newspaper in which they can show that fame and fortune haven't gone to their heads.
When Harry buys him a car, Tony decides to teach his son the value of money. He takes him to work, but a petty feud with another driver wrecks his plan. Liz and Ellie are accused of wasting an estate agent's time.
There is a clash of cultures for the family when billionaire Trent comes to stay with them - surrounded by a gaggle of attentive assistants. Tony starts to worry about the amount of time Trent is spending with his son.
Worried that Harry needs to take a break from technology, Tony signs them both up for a wilderness survival group. Liz creates a fake profile so that she can connect with her daughter online.
Harry and Honc are in trouble when a boy Harry met at computer camp claims he helped create the app. When the boy's parents threaten to sue, Liz and Tony make matters worse by trying to resolve the issue themselves.
