The "unspoken rules" strongly dictate that idols, especially those just starting, must remain single 3.
Common "unspoken rules" include a ban on marriage and relationships, forced dieting, and strict hierarchical discipline. These practices, dubbed "Inhumane Idol Clauses," show that the struggles depicted in the game are not just fiction but a global industry standard.
The industry is flooded with new trainees constantly. If a group doesn't gain traction within the first 1-2 years, they are often abandoned.