Emma Rose has asked her roommate Ariel Demure to help her pick out a new mattress at a furniture store. However, Ariel isn't all that much help, because she's distracted by Siri Dahl, the hot store clerk. While Emma is busy investigating a mattress, Ariel and Siri sneak off and start fooling around in one of the store's demo beds, using a blanket to cover Siri as she gives Ariel a blowjob. Emma ends up catching them in the act, but once the initial shock wears off, Emma decides to join in. After all, a threesome would be the absolute best way to test the bed's limits!