In the quiet, tree-lined suburb of Stoneybrook, Connecticut, thirteen-year-old had a "great idea" that would change the middle-school social hierarchy forever. Frustrated by her mother’s struggle to find a reliable sitter for her younger brother, Kristy realized there was a massive gap in the market.

The shy, organized one living under her overprotective father’s strict rules. She keeps the "Club Notebook" in perfect handwriting.

The first season follows the girls as they navigate the chaotic world of "business." They face off against a rival, older baby-sitting agency that uses fancy flyers and higher prices, forcing the BSC to prove that local, personal care is better.

The tomboyish visionary who runs the club with a literal stopwatch and a "bossy" attitude she wears like a badge of honor.

Should we focus on with her new step-family or dive into Claudia's secret life as a hidden artist?

The artist and fashion icon who hides Nancy Drew novels and junk food from her academic-focused parents. Her bedroom serves as the BSC headquarters because she has her own private phone line.

She gathered her three best friends—each a distinct pillar of 1990s (and modern-day) girlhood—to form . The Original Four

By the end of the season, they welcome , a California-cool activist, into the fold. They learn that being a "boss" is about more than making money; it's about showing up for each other when life gets messy.