Complex sentence: After realizing what Walter said days later, Betty left a message on his phone to apologize and after returning home she sees Walter sitting on her steps and would later kiss and make up after she told him that despite her job she is still a Queens girl.
Split into simpler sentences: After realizing what Walter said days later, Betty left a message on his phone to apologize. After returning home Betty sees Walter sitting on her steps and they later kissed and made up after she told him that despite her job she is still a Queens girl.