Complex sentence: After consummating their relationship in a motel, Rod and Nathalie wake up to find that their town is under attack from eagles and vultures that spit acid and explode into flames upon striking the ground.
Split into simpler sentences: After consummating their relationship in a motel, Rod and Nathalie wake up to find that their town is under attack from eagles and vultures. The birds spit acid and explode into flames upon striking the ground.