There are too many unwritten rules and unreasonable concepts in this world. But as more people abide by it, it seems to become "reasonable" over time.
Everyone seems to have almost strict requirements on age. No matter what industry, there seems to be unwritten rules of age discrimination.
Especially those so-called industries that feed on youth.
However, no one would have thought that under the trend of such a general environment, the most popular idol at the moment is already thirty-two years old...