Since a crushing breakup three years ago, Nina Rice has written romance, friends, her dreams of scriptwriting for TV, and even L.A. proper out of her life. Instead, she’s safely out in the suburbs in her aunt’s condo working her talent agency job from home, managing celebrity email accounts, and certain that’s plenty of writing—and plot—for her life. But a surprise meeting called by Ari Fox, a young actress on everyone’s radar, stirs up...