I CANT FIND THIS MANHWA TELL ME

the plot is something along rhe lines of this dude is like a CEO and has an assistant and I don't really remember but like the CEO and assistant start becoming fuckbuddies I think and the assistant starts falling in love w the CEO but the CEO is a dick about it and treats the assistant like SHIT so the assistant quits and starts moving on with his life but the CEO is miserable.. that's where I ended rhe thing tho pls lord tell me what the name was!!