Amadeus This is not a typical romantic tale, but the story of Wolfgang Amadeus Mozart , the great composer which has a large dollop of classical music, and explores the theme of jealousy of a rival composer and a resultant tragedy. It is also the love story of Mozart and, Constanz Weber. The story is that Mozart fell in love with Aloysia Weber while he sought work in Mannheim. After spending four fruitless years in Mannheim, Mozart travelled around for more years before settling in Vienna. In 1782, he got married to Constanz, the younger sister of Aloysia.