Complex sentence: Lin's solo directorial debut was "Better Luck Tomorrow" (2002), a film focusing on a circle of high-school-age Asian-Americans who become caught up in a cascading series of petty and then serious crimes.
Split into simpler sentences: Lin's solo directorial debut was "Better Luck Tomorrow". The film focuses on a circle of high-school-age Asian-Americans who become caught up in a cascading series of petty and then serious crimes.