text:  He's only just learnt to walk, but two-year-old Luca is already kicking a ball like a pro. Born in Australia, this is home. Mum Laura and dad Dante moved here from Scotland eight years ago for jobs that Australia desperately needs. Laura's a nursery teacher, Dante a painter-decorator. But the life they've built here could be pulled from them in an instant. Luca was born with cystic fibrosis. Australia says because of that, they can't stay here permanently. He's a burden.