Responses
There actually was a side story and it's about Taehyun, but it was never translated :/
Here's a link: https://newtoki95.com/webtoon/6675023/%EB%8A%AA%EC%9D%98+%EB%82%98%EB%9D%BD+%ED%9B%84%EA%B8%B0
HUH???????? WHY???? NO SIDE STORY???????