Complex sentence: Another new character, Megan Lewis (Kelly Rutherford), meets Michael when he runs on the beach; they begin an affair, since Kimberly has been ordered by her psychiatrist not to have sex.
Split into simpler sentences: Another new character, Megan Lewis (Kelly Rutherford), meets Michael when he runs on the beach. They begin an affair, since Kimberly has been ordered by her psychiatrist not to have sex.