It turns out that this incredibly beautiful mansion hides so many secrets and mysteries that it would be a crime not to solve them! Girlfriends Holly, Tracy and Belinda, who founded their Detective Club, came here to earn extra money at an important conference of businessmen organized by Belinda's father. And now they have to work twice as hard: a crime has been committed in the mansion, their friends were the first to find evidence and now, until they figure out what's what, they won't stop!