This plot revolves around the journey of a group of young secondary school students as they navigate the complexities of their family dynamics, relationships, friendships, bullying, and the confusion that often accompanies adolescence.

In June 2021, the TVB's then-Deputy General Manager Eric Tsang had an idea to create a tailor-made musical television series starring the show's contestants after its conclusion.

The plotline contains psychological elements, including mental health issues teenagers experience during their adolescent years, infusing with singing and dancing in a secondary school setting.

[4] As the cast transitioned from singing to their first attempt at acting, the writers closely followed the contestants' traits while creating the characters and plotline to match their background.

[11][12] Several Stars Academy contestants were involved in the composition and writing process, including Archie Sin, Aska Cheung, Rock Ho, Kaitlyn Lam, and Aeren Man.