Literally "pink book," it refers to the list of models who engage in prostitution.
Here’s a well-crafted piece for finding or discussing , suitable for a forum, blog, or subtitle request site. Verdades Secretas Season 1 Subtitles
Press G to speed up the subtitles (if they are lagging) or H to delay them (if they are appearing too early). On Mac: Press J to speed them up or K to slow them down. Literally "pink book," it refers to the list