Upon finding an unusual gem in an old antiques shop, Keitaro arrives at the Hinata Inn with some... noticeable changes... to his person. What changes? Let's just say, he's not easily pushed around....
Sticking your nose where it doesn't belong can get you in trouble... Keitaro discovers the same also applies to your dick.
When Keitaro discovers Naru has been cheating on him with Kentaro, Keitaro decides to get even. Major Naru-bashing inside.