After the earth was invaded by an alien species, they left their offspring to inherit the earth. The Stars were the children of the earths true heirs and the aliens.  Hyunjin, a half human, half alien hybrid, didn't expect to come across such resistance from a Stray. But Seo Changbin refuses to play by their rules. As Hyunjin begins to fill Changbin's thought

“Can I see your phone?” Aiden cleared his throat, glancing down quickly at his phone before looking back at his dad. “Can I see a warrant?” “I’m your parent!” “And a cop!”