Complex sentence: Stiltedly explaining that she doesn't want him to be lonely, Buffy tells Jenny that Giles misses her, then rushes inside where she finds Giles himself, passing out flyers in the lounge area.
Split into simpler sentences: Stiltedly explaining that she doesn't want him to be lonely, Buffy tells Jenny that Giles misses her. At her conversational limit, the Slayer rushes inside where she finds Giles himself, passing out flyers in the lounge area.