Tanzania, March 23 -- Adam and Naomi have been married for 30 years and are both in their 60s now. Their children have grown and flown the nest. After the nest became empty, Naomi was so encouraged.

She thought they'd get to know each other again after long years of childrearing. To her disappointment, her husband, Adam, seems more interested in making model airplanes than in making love.

Naomi thinks she's not an idiot or an excessively romantic robot, but she didn't expect that as soon as the last grown-up child had departed, they would fly into each other's arms and embark on a non-stop obsession with video games or Airfix models.

Unfortunately, Adam is so obsessed with the Airfix models, but the empty nest shouldn't be empty. In a ...