To Monica's horror, Pete wants to be the Ultimate Fighting Champion. Chandler has a problem when his new boss is slaphappy. Phoebe sets Ross up on a date with a woman who used to be bald. The group overhears a scandalous conversation at Central Perk.

Phoebe invites everyone to stay at her massage client's beach house for the weekend. In search of her father, Phoebe meets someone who knows details about her family. Rachel expresses her jealousy of Ross' uninhibited girlfriend and Joey nags the friends into agreeing to play strip poker with unintended results. Chandler wonders why Monica doesn't think he's serious after asking if she would ever date him.

Ross chooses between Rachel and his bald-headed girlfriend Bonnie. Phoebe struggles to deal with the revelation that her mother's friend is actually her mother. Monica gets stung by a jellyfish, forcing Chandler and Joey to step up to the plate in order to relieve her pain.