In Inc House, while performing an ancient ritual, Lincoln accidentally becomes possessed by a succubus demon, slowly draining his life force unless he can seduce his stylish crush, Leni. However, his newfound powers don’t just affect her; they also start influencing his other roommates: British punk rocker Luna and his affectionate landlord, Rita. Lincoln must find a way to break the succubus curse without hurting the people he cares about.