In the High School of Succubus sex game, you are a girl who is a Succubus. Your job is to totally corrupt a lovely young lass named Kelly, who goes to your school. This porn adventure may look like just another visual novel, but you actually have to work and figure out all kinds of problems as you still have to study in school, manage your shopping and more. You can keep track of the level of corruption by checking out the handy journal.