Mealtimes are disastrous for full-time working parents, Angela and Dom Zampogna. Their three children have the pickiest palettes and will only consume unhealthy foods, causing them to act up and throw temper tantrums. Plus, their youngest son Giuseppe still acts like a toddler even though he is four years old. Can Nanny Jo help Giuseppe gain mental maturity and also get this Italian family to eat healthier meals?