Complex sentence: Although hesitant at first, because he is only twenty-seven, Kitty begins dating Seth; however, their relationship becomes complicated when Kitty realizes Seth's mother is the dean of Waxley University and therefore Kitty's boss.
Split into simpler sentences: Although hesitant at first, because he is only twenty-seven, Kitty begins dating Seth. However their relationship becomes complicated when Kitty realizes Seth's mother is the dean of Waxley University and therefore Kitty's boss.