"Wh-why are you putting your fingers in me while I'm inside Aya!?" Ai was recently dumped by his girlfriend, is on the verge of dropping out of college, and lives in a rundown, soon-to-be-demolished apartmen...

The scarlet dog detective invites us to a labyrinth full of exciting cases!! Inaba Hiroshi is a red-haired detective with a hair fetish, and together with his efficient young male assistants, they fight off ...