Possible, but extremely tenuous.
Clutching at straws, really.
does she need permanent lodging? Why can’t a condo rental suffice like at least 50% of Farang do?
A 21yo girl who cannot flutter her eyelashes, (she’s a “lash technician”! Nothing flutters flashier!) and get someone to look after a case for a few days?
is a few days rent more than the excess baggage charge?
not sure about other airlines, but Qatar absolutely blattered me for a 10kg overload
And sticking with the weight, at what part of the trip did she think “ I’m getting weaker…..these bags are heavier than when I packed them. It’s like a small child has climbed into both of them!”