In Duality, you were just expelled from high school. You move to another city and hope to start new. Along the way, you meet several girls who seem to be interested in you. You're in a situation where you can seduce these women, or you can ruthlessly oppress them. These are women who are smitten with you, and they're more than willing to do almost anything you tell them. Your life has taken many twists and turns, and it won't be long until you're making some of the most important decisions ever.