There was a secret magic book on the mansion's master's bookshelf. There was a mysterious list of spells that summon demons that have been handed down from ancient times. And above all, it was a spell that summoned a terrifying succubus! Plump breasts and bouncy buttocks... A man who is targeted by this devil who has everything that attracts men can never escape! Sperm can be squeezed out until the moment life is spent!
