Complex sentence: In the Future World that Dr. Bad-Boon came from, Dr. Bad-Boon spotted MeeMee and fell in love with her, but she was already married to AiAi by then and had a baby, simply named Baby.
Split into simpler sentences: In the Future World that Dr. Bad-Boon came from, Dr. Bad-Boon spotted MeeMee and fell in love with her. However she was already married to AiAi by then and had a baby, simply named Baby.