In a hidden corner of a quiet street, there sits a strange café. The owner is Ingyu, a horny little incubus with a penchant for human genitals. How does he ensnare his prey and absorb their - ahem - “vitality?” A simple charm usually does the trick! When a particularly ravishing human named Kangin walks in, Ingyu’s all set to have his wicked way with him. But this time, things don’t quite go to plan…