Hope I'm in the right place. I think i read a romance comic on Tapas about a girl whose job was to test women's significant others to see if they would cheat or not. She had a super pretty face so the men would always cheat & eventually she gets her own boyfriend and has him tested by her colleagues and he passes so they seriously date, but his bestie is like someone from her past or something so she hides the fact that she knows him. The art style was super nice with a lot of detail on the clothing and the mc's hair was black and wavy, her bf had short hair, and the bestie/someone from her past had enough hair for a man bun and i think it was blonde. I hope this is detailed enough cause I'm racking my brain to figure out where it disappeared to