There are two things that are abundant in this entertainment industry.
The brother controls the sister, the younger brother controls the brother, and is paranoid in music, movies and dramas.
When a brother's accuser encounters a younger brother's accuser, when a young Narcissus encounters a singing talent, when a mildly rotten girl encounters an ambiguous love affair with a handsome boy, when people from the past reunite on this starry stage...
The author said: This is life.