Webber organizes a gentleman's evening, leaving Derek and Mark dumbfounded, and curious to determine what it really is. Two brides-to-be fight over a dress from a bridal store competition, and this complicates treatment, as neither will release the dress. The doctors treat a parachutist who fell 12,000 feet without a parachute. Callie searches for a way to torture George whilst trying to cope with the stress from her Chief Resident position and impending divorce. Meredith tries getting Cristina to diagnose her personal problems. Izzie prepares to sleep with George for the first time in their new relationship. Erica excludes Cristina from cardio service, which drives Cristina insane and desperate, especially when Erica has Izzie scrub in on an awake open-heart surgery. Alex takes pity on Lexie when he catches her charting in a cupboard, and they eventually sleep together.