Original: Ofelia's stepfather, the Falangist Captain Vidal, viciously hunts the Spanish Maquis, guerrillas who fight against the Franco regime in the region, while Ofelia's pregnant mother grows increasingly ill.
Simplified: Meanwhile, her stepfather, the Falangist Captain Vidal, hunts the Spanish Maquis, guerrillas who continued fighting the Franco regime in the region, as her pregnant mother grows ill.