Seventeen-year-old Sephora, a surfer and artist who loves fairy tales and mythology, struggles with a secret so horrible she cannot speak it aloud, especially not to her beautiful, single mother, although they have always been unusually close.

Ollie, who has seizures when near electricity, lives in a backwoods cabin with his mother and rarely sees other people, and Moritz, born with no eyes and a heart defect that requires a pacemaker, is bullied at his high school, but when a physician who knows both suggests they begin corresponding, they form a strong bond that may get them through dark times.

After enduring his father's suicide, his own suicide attempt, broken friendships, and more in the Bronx projects, Aaron Soto, sixteen, is already considering the Leteo Institute's memory-alteration procedure when his new friendship with Thomas turns to unrequited love.