Complex sentence: His little sister Dani then has their parents make him take her out for trick or treating, after an argument and subsequent apology to Dani, she and Max come across a rich house where Allison happens to live.
Split into simpler sentences: His little sister Dani then has their parents make him take her out for trick or treating. After an argument and subsequent apology to Dani, she and Max come across a rich house where Allison happens to live.