The 39th Slut Wagon trip brings legendary porn star Ayaka Tomoda back for a chaotic Roppongi sex drive with Liz. They exercise with a large foreign gym patron as Ayaka considers her first interracial scene, pick up a muscular trainer for slippery car massage and near-fainting private sex, then lure two TV-station employees away for contrasting service play. Finally, Ayaka targets a couple, puts the boyfriend on a collar, and trains the eager licking submissive while his furious girlfriend watches, closing another outrageous and hilarious trip.