FOR HER 19TH BIRTHDAY, BREANNA FINALLY DECIDES SHE IS READY TO HAVE SEX WITH ARNAZ, ON A REBROADCAST OF THE 100TH EPISODE OF "ONE ON ONE," MONDAY, MARCH 13 ON UPN

"One On One, One Oh Oh" � Afraid she'll lose Arnaz to some of the beautiful women in Los Angeles, Breanna finally makes the big decision to have sex with him on her 19th birthday, on a rebroadcast of the 100th episode of ONE ON ONE, Monday, March 13 (8:00-8:30 PM, ET/PT) on UPN. Maynard Virgil directed the episode from a script by Eunetta T. Boone. (Originally broadcast 11/21/05)

Later, the roommates leave the house to give Breanna and Arnaz their privacy, but things get complicated when her father Flex makes an unexpected visit.

Breanna Barnes: Kyla Pratt
Arnaz Ballard: Robert Ri'chard
Cash Bagen: Jonathan Chase
Lisa Sanchez: Camille Mana
Darrell "D-Mack" McGinty: Ray J
Sara Crawford: Nicole Paggi
Flex Washington: Flex Alexander
Andrew: Cristian De La Fuente
Brooke: Cole Smith

RATING: TV14-D