This ended up being so much sweeter than I expected.
Officials on Lezhin. I've bought most of it there.
Series info:
https://www.mangaupdates.com/series/lbuloza/mad-place
Officials for 1-24, 47-:
https://mangabuddy.com/mad-place
Chapter 21 is replaced with the epilogue, I bought 21 on Lezhin. The chapter title is in French and translates to "The Hour Between Dog and Wolf."
Chapter 55 is missing a ton of panels, bought it.
Characters:
Top: Gu Sehyuk (prosecutor)
Bottom: Ha Ideun (suspect)
First intimacy: 9
3/26/24
Mad Place