Complex sentence: At the end Emily discovers the real reason as to why her parents are selling the house-they have financial problems but after obtaining the money they need they still sell the house so a new family could create their own memories there.
Split into simpler sentences: At the end Emily discovers the real reason why her parents are selling the house: they have financial problems. Nevertheless, after obtaining the money they need they still sell the house so a new family could create their own memories there.