A faithful dog tries to save his master and fails.  A good doctor spreads medicine even after being betrayed.  A boy challenges demons to win back the medicine he needs for his sick mom.
But he could only buy a very 
small amount of medicine.
Consiguió dinero para comprar
una pequeña cantidad de medicina.
Consiguió dinero para comprar 
una pequeña cantidad de medicamentos.
Mas ele só conseguiu comprar
 muito pouco remédio.