In which Felix's sister is a music producer for Stray Kids and is in a secret friends-with-benefits with Chan. Lee Kai is good at her job. She writes music for idols. She produces tracks for a successful company. But he's always around. And they have an arrangement of sorts. It's highly forbidden. That's why it's irresistible. OC X Bangchan of Stray Kids The STUDIO-series: Book 1: STUDIO | BANGCHAN (OC (Kai) x Bangchan) (completed) Book 2: SYMBIOTIC | MINSUNG (LEE KNOW x HAN) (ongoing) Book 3: APART | FELIX (OC (Sana) x Felix) (coming soon)