This journal serves as a collection for all the problematic things Oppa (and Unnie) have done/said. With receipts.
It doesn't judge the fans of these Idols or even Kpop as a whole. It is simply meant as collection for aware fans.
You can still be a fan of Oppa/Unnie. How?
While talking about his stylist and about her work Sunggyu suddenly tells her she’d be “perfect if she lost weight”.