Complex sentence: Dwight Schrute (Rainn Wilson) acquires the help of Angela Lipton (Angela Kinsey) in order to clean his elderly Aunt Shirley, while Andy attempts to fire Pete Jake Lacey for stealing his girlfriend, Erin (Ellie Kemper).
Split into simpler sentences: Dwight Schrute (Rainn Wilson) acquires the help of Angela Lipton (Angela Kinsey) in order to clean his elderly Aunt Shirley. Meanwhile, Andy attempts to fire Pete (Jake Lacy) for stealing his girlfriend, Erin (Ellie Kemper).