In This Romantic World, Isaac Marx has a simple goal, and it's to fuck every girl in his town. He has a giant purple demon named Switch to give him a hand. Can a guy really fuck every girl in a city? Well, that's what you've got to do here when trying to get Isaac laid. It sounds like an impossible task, but anything is possible in the world of video games. Take advantage of your demon friend's secret powers, and you'll get all the pussy a man could ever dream of.