So I'm watching My ID is Gangnam Beauty and this screenshot suddenly sparks a memory of another drama but the name of the drama escapes me. I remember a room with a similar doorway, with beds on either side and separated by bookshelves. The female lead and her friend lived there. And I remember a scene where the male lead and others(I feel like maybe her father or someone like that was also there?) all stay over for some reason,  and they are on opposite sides of the room from each other but looking through the empty spaces in the bookshelves at each other.  It's driving me nuts because I can see the scene so clearly in my head but can't remember any of the actors or plot.... 

I think it's Man to Man!

Yes!! Google tells me you are right!! Yay! Thanks!!!!!!