While chaperoning her teenage daughter's trip to Coachella, Solène, a 40-year-old single mother, begins an unexpected romance with 24-year-old Hayes Campbell, the lead singer of August Moon, the hottest boy band on the planet. While chaperoning her teenage daughter's trip to Coachella, Solène, a 40-year-old single mother, begins an unexpected romance with 24-year-old Hayes Campbell, the lead singer of August Moon, the hottest boy band on the planet.