Retirement could be so peaceful for the Schmidt couple if it weren't for their daughter Julia gifting them one of those new flat computers. While Rosa is initially skeptical about the "tablet," her husband Günther is immediately enthusiastic. The active retiree conquers the internet - and before Rosa knows it, he trusts Dr. Google more than his wife and throws a party that completely spirals out of control. Now Rosa is ready to share her story. In her diary, she recounts life with a retiree who has too much time on his hands - and now also has Wi-Fi!.