Gorgeous Mizuki has gotten used to her boyfriend's silly morning rituals! But is his playful joking a sign that the sexy spark's gone from their romance? With an extra-special day trip on the calendar, Mizuki is about to don her most incredible swimsuit and get to the bottom of the mystery! Stardust Traffic celebrates the surprise seductions and heart-pounding hook-ups that make life an adventure! Can a sweet gym coach give her all to two top players? And will a childhood friend show that she's got much more to offer a timid guy?