Divorced working mother Christine Campbell owns a women's 30-minute workout gym, successfully juggling the daily stresses of motherhood and her business.

Upon learning that Richard and "new" Christine are enjoying an intimate relationship, Christine becomes determined to make her own romantic conquests.

Upon learning that her close friend Barb is responsible for matching up "new" Christine and Richard, Christine allows Barb to set her up on a blind date of her own.

Upon learning from the gloating Matthew that Christine is out enjoying her fifth date with an attorney, Burton, Richard does what any self-respecting ex-husband would do.

Christine gets nervous when Burton tries to take their relationship to the next level.

Concerned about the uniformity of Ritchie's schoolmates, Christine takes it upon herself to help diversify the student body at his exclusive private school.

Everyone expects Christine to fall apart emotionally after her breakup, but she insists she is fine and looking forward to spending some time on her own.

Christine feels pressured to throw an extravagant party for Ritchie's ninth birthday, his first involving children from his new private school.

Christine tries to behave maturely when Richard brings "new" Christine to breakfast with Ritchie so they can get to know each other.

Christine's former marriage counselor comes into the gym, leading to some awkward moments between the two women.

Christine objects when Richard and "new" Christine want to take Ritchie to a Rolling Stones concert.

Shut out once again by the judgmental moms at Ritchie's school, Christine is overjoyed to finally make friends with another down-to-earth working woman, Belinda.

While volunteering at the spring carnival at Ritchie's school, Christine is surprised to learn that there's a hot new dad at the school--and excited that it's her ex-boyfriend, Burton.