While cleaning a rented apartment, you find a strange grimoire about summoning demons. You don't believe all this nonsense. But one day you were home alone, it was already evening, all your friends were busy. You got very bored, and so you decided to try to refute one ritual from the book, and prove that all this is just nonsense for idiots. But when you have completed the last step of ritual, the room fills with red smoke, from which a tall man comes out. Asmodeus is the demon of lust, that's how he introduced himself. So, you could not refute the veracity of the summoning of demons. And now you have an incubus at your home, which watching you with interest, like a hungry predator. What are you going to do about it?