Complex sentence: With Albert in prison for much of the series, responsibility for Lifeline falls to Monique and charts her increasing independence and the eventual collapse of her relationship with Albert owing to his failure to commit or marry her.
Split into simpler sentences: With Albert in prison for much of the series, responsibility for Lifeline falls to Monique. She becomes increasingly independent, and eventually her relationship with Albert collapses owing to his failure to commit or marry her.