Complex sentence: This segues into a present-day Los Angeles earthquake that awakens average teenager Dave Morgan who, along with his best friend Stoney strive to attain popularity in high school but come off more as rejects and outcasts.
Split into simpler sentences: This segues into a present-day Los Angeles earthquake that awakens average teenager Dave Morgan. He, along with his best friend Stoney, strives to attain popularity in high school but come off more as rejects and outcasts.