My Four Contract Brides

Ethan Eastwood breaks off his engagement with the Payne family, but ends up with Autumn Jacobs. He saves her grandfather, defeats the Zane family, fights against 'the Dominion' and destroys the Elixir Formula that brought danger to the Jacobs family. He confesses his love to Autumn Jacobs, and the two get married and have children, leading to a happy ending.