وصف: A long time ago humans and Succubi lived in harmony. People needed the Succubus's magical help, and in return it was necessary to repay the debt by mating with Succubus. You play as a young man who lives in our time. He moved to a new city to start a new life. Enjoy student life, increase statistics and build relationships with a variety of characters. Also find out all about the strange blue succubus girl. She will bring chaos and radically transform a planet that has forgotten about ancient magic.