Undercover Taekook ff 21+

This story is about six guys who act like a family, the bestest friends; then sometimes enemies...(over the littlest things)?; an MoSt times Crushing on one another...(in secret tho)?/Flirting with another...(in very different ways)?/an being Boyfriends?. And guess what! they're Secret Agents. Anyways, the story is really about one boy in particular; amoung the six boys. This 'said' boy, along the way starts to fall for another boy😏. but...this other 'said' boy is dangerous an he has no idea how dangerous. Until it's too late...