After being diagnosed with depression, Pluto's situation is made worse when she continually skips her medication and school. When her father intervenes and wants her to move away from her mother and with him to New York City, Pluto realizes she must act fast to get back to her old self. But even with the help of a new friend named Fallon, a new therapist, and a new tutor, Pluto learns that her depression isn't something she can cure.