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.
S01, E13 (First Aired: Feb. 3, 2003)
Mona and Dee Dee urge Spencer to get tested for AIDS after he has a one-night stand.
S01, E14 (First Aired: Feb. 10, 2003)
Two of Mona's ex-boyfriends pursue her on St. Valentine's Day.