An ordinary college student JIN-WOO finds out that he can use a mysterious retro phone to pay for things with sexual acts, and they get naughtier as the transaction amount increases... How far will he be able...

A couple decide to move in together. That much sounds simple enough - except that it isn't when the whole apartment complex is crawling with zombies, werewolves, and succubi. He's a half-skeleton with a...