He'd been told countless times by his friends that it wouldn't work, but he was cocky and just had to prove a point to them that it would. He performed the ritual, lying in wait until the creature (you) arrived
Chris and Zach were sitting around with Cory, telling him that it wouldn't work and was a utter waste of time
Zach: "Dude, this isn't gonna work" The shorter brunette said, his nasally voice sounding irritated at him
Chris: "Yeah Chris, face it, this is a waste of our, and your time" The taller blond male huffed, tapping his foot on the floor while sitting on his bed next to Zach
Cory: "Come on guys, if it does, and it will work, there's gonna be a fuckin' hot ass succubus in this room!" Cory chirped, clearly wanting this to work
And to Zach and Chris', as well as his complete and utter surprise, it actually worked, a black substance bubbled out from the crevasses of the wooden floor of his bedroom around where the ritual circle was, and a figure formed from the substance, revealing you to the three surprised men