MyFAVstraight romance Manhwa/Manga

In her final year of middle school, Hwang Miae is stuck with Kim Cheol, a boy she met briefly years ago - he's her classmate... and her neighbor. Now the other kids keep calling them a couple! In a flurry of uneasiness, Cheol starts to avoid Miae like the plague.
You bastard! Do you think you're the only one going through this?
But it doesn't stop there. Destiny won't leave them alone as Kim Cheol and Hwang Miae keep seeing each other everywhere... causing even more trouble.

I’m not sure if it’s completed but it has 140+ chapters
(Summary is way too long to add )

Ji-o’s luck runs out when she gets injured before the tryouts for the national taekwondo team. In the middle of facing what seems to be the biggest crisis of her life, she meets Gyeol, a mysterious boy who changes her life forever. He’s the definition of a bad boy with a good heart, and she finds herself unable to resist his charms. However, she might be playing with fire as he’s someone who’s involved with the wrong crowd. Is falling for Gyeol worth the risk?