Thirteen-year-old Sik wants a simple life going to school and helping at his parents' deli in the evenings. But all that is blown to smithereens when Nergal comes looking for him, thinking that Sik holds the secret to eternal life. Turns out Sik is immortal but doesn't know it, and that's about to get him and the entire city into deep, deep trouble.

Thirteen-year-old Min comes from a long line of fox spirits. But you'd never know it by looking at her. To keep the family safe, Min's mother insists none of them use any fox-magic such as charm or shape-shifting. They must appear human at all times. Min feels hemmed in by the household rules and resents the endless chores, the cousins who crowd her, and the aunties who judge her. She would like nothing more than to escape Jinju, her neglected, dust-ridden, and impoverished planet. She's counting the days until she can follow her older brother, Jun, into the Space Forces.

Twelve-year-old Winston Chu is supposed to learn impulse control at the cooking academy his mom enrolled him in. But learning to think before he acts won't happen overnight. While skateboarding home with a pie in hand, Winston inadvertently stops a robbery at Mr. Pang's Whimsies, an oddities shop in Chinatown. As a reward, Mr. Pang invites Winston to choose any item in the store. But the strange old man warns Winston to browse carefully, for the first thing Winston touches will be the thing he gets.

Riley Oh can't wait to see her sister get initiated into the Gom clan, a powerful lineage of Korean healing witches their family has belonged to for generations. Her sister, Hattie, will earn her Gi bracelet and finally be able to cast spells without adult supervision. Although Riley is desperate to follow in her sister's footsteps when she herself turns 13, she's a saram - a person without magic. Riley was adopted, and despite having memorized every healing spell she's ever heard, she often feels like the odd one out in her family and the gifted community.

Fourteen-year-old Renata Santiago is the most powerful godborn of them all, a bruja with a unique combination of DNA. The Mexica blood from her dad's side gives her the ability to manipulate shadows. Her mom Pacific, a Maya goddess, gifted her a magical rope that controls time, and Ren recently used it to save a few gods from getting stuck forever in 1987. She brought them back to the present, but her BFF Ah Puch, the once fearsome god of death, darkness, and destruction, is now a teenager with no divine powers.