The real version of Detective Goddess VINUS FILE ~Second Edition~!

The goddess detectives search for Karen, who has been lured out with a fake request and kidnapped, and who has become a pleasure slave through Oguro's relentless training. Rio catches the weak radio waves from the transmitter and, believing that he has discovered Karen's whereabouts, goes alone to the enemy's hideout, but it turns out to be a trap set by the mastermind Makio...