Premise: Half-sisters Mona and Dee Dee are virtual strangers who have grown up separately and suddenly become neighbors in the same San Francisco apartment building. Mona is a budding music executive raised by her single mother to be free-spirited and independent. By contrast, younger Dee Dee is a privileged honor-roll collegian who grew up in a two-parent home but seeks her identity out of the shadow of her overbearing mother.
S04, E21 (First Aired: May. 15, 2006)
Mona sees a therapist to cope with the breakup and makes a discovery about Chase; Dee Dee tries to counsel Brett about staff relations at the office.
S01, E01 (First Aired: Sep. 23, 2002)
Half sisters live in the same San Francisco apartment building. In this episode: A guy falls for Dee Dee.