Christine's attempt to promote racial and ethnic diversity at her son's exclusive private school has unintended consequences.
Following Christine's breakup with Burton, everyone expects Christine to fall apart emotionally, but she insists she is fine and looking forward to spending time with her best friend: herself. Christine realizes she really did care for Burton.
Christine tries to pull herself together to make a good impression at parents' night at Ritchie's school, but is caught off guard when new Christine shows up as well.
Christine's former marriage counselor comes into the gym, leading to some awkward moments. When Christine mentions this to Richard, his cryptic reaction leads her to question whether the counselor acted in their best interest.
Christine objects when Richard and new Christine want to take Ritchie to a Rolling Stones concert. Fearing that Ritchie is too young to be exposed to sex, drugs and rock and roll vices on display at a Rolling Stones concert, Christine forbids it.
Relief at meeting another working mother at her son's school vanishes when Christine learns where the woman actually works.
After a chance meeting, Christine finds she still has feelings for an old boyfriend (Matthew Letscher).