Arthur is concerned that Maggie's friend Heather may be a bad influence. Robbie's marriage faces a crisis after Arthur unwittingly gets involved. Maggie and Heather cause chaos at Tony and Maya's new restaurant.

When Maggie falls for a suave Activities Director on a family holiday, Arthur suspects 'Ronaldo' is out to exploit Maggie, while Robbie's sure Liz is getting more than just upgrades from the Resort Manager.

When Arthur notices Maggie's hearing has started to decay, he comes up with creative ways to force her into acceptance. But it's soon revealed that Maggie isn't the only Boye in denial about their shortcomings.