Complex sentence: Moldy Doughnuts is the story of Ralph "Dignum" McKluckzy who meets a girl named Vivian and because of his vulnerable attitude in his life and Vivian tendency to be unable to commit to a relationship, Dignum is deeply hurt by this girl.
Split into simpler sentences: Moldy Doughnuts is the story of Ralph "Dignum" McKluckzy who meets a girl named Vivian. Because of his vulnerable attitude in his life and Vivian's inability to commit to a relationship, Dignum is deeply hurt by this girl.