Complex sentence: Ben Barber (Kevin Hart), a fast-talking, jumpy high school security guard, applies for the Atlanta City Police Academy, and when he gets in, decides to ask James for his blessings to marry his sister Angela (Tika Sumpter).
Split into simpler sentences: Ben Barber (Kevin Hart), a fast-talking, jumpy high school security guard, applies for the Atlanta City Police Academy. So when he gets in, he decides to ask James for his blessings to marry his sister Angela (Tika Sumpter).