Sixteen-year-old Aza Holmes is trying to be a good friend, a good daughter, and a good student, all while managing her intense anxiety and obsessive thoughts. When a billionaire fugitive disappears, Aza and her fearless best friend Daisy decide to investigate, leading Aza to reconnect with the billionaire's son, Davis. The story is a powerful look at friendship, love, and the daily struggle of living with a mental illness, showing that sometimes the hardest mysteries to solve are the ones inside our own minds.