sentences:  In season 1 episode 13, she catches Charles and Cassie about to have sex on her couch and later tells Eddie to control his daughter.In season 2, Marla fights with Charles and Cassie before finally breaking down when she realizes that her ex-husband is a sex offender who made a pass at Charles.After the car accident, Marla vows to be a better mother to Charles, but leaves town in season 3, leaving Charles to fend for himself.