Girlfriends (2000)

S2E8 Joan's Birthday Suit

As Joan turns 30, a wave of melancholy washes over her, highlighting the lack of adventure in her life. Committed to embracing her thirties with enthusiasm, she decides to take her friends to a clothing-optional beach. Things take an unexpected turn when they unexpectedly encounter her father there. In a parallel storyline, William proposes a prenuptial agreement to Yvonne, only to be taken aback by her reaction.