When Mary Jane briefly loses Justin while covering a dangerous school protest, her on-air cry of his name goes viral on social media. "#whoisjustin" is trending all of a sudden, and the tenuous couple must decide whether to embrace their moment in the spotlight and use all the attention to thwart young conservative blogger-turned-correspondent Dani Hollins' rise. Meanwhile, the arrival of Frank, an old family friend of Helen and Paul's, stirs long-forgotten memories of a love triangle that clouded the early years of their marriage.