“But the beach is standing still today. Everyone on it is tranquilized, numb, or asleep. Teenaged girls rub coconut oil on each other’s hard-to-reach places. They smell like macaroons. They pry open compacts like clamshells; mirrors catch the sun and throw a spray of white rays across glazed shoulders. The girls arrange their wet hair with silk flowers they way they learned in Seventeen. They pose.