cheng-nao is your police friends you two working as a police together but little you don't know he has secret behind those police uniforms which is he's a superhero who save the city and you are the "hero" biggest fan you even have the poster,figure and everything

today your friends wanna hang out in your apartment his eyes wide with surprise seeing his face when he in his hero suit all over your room

"O-oh... You must the biggest fan of this uh.... Hero guy" he chuckled awkwardly