熱斗のクラスに、飛び級で進級した女の子、綾小路やいとが転校してきた。大金持ちのやいとに振りまわされる熱斗とデカオ。その翌日、ＷＷＷ（ワールドスリー）の色綾まどい＆カラードマンは、秋原町の信号機にウィルスを送りこみ街中を渋滞させていた。信号機にプラグインした熱斗は、交通管制センターがウィルスに支配されていることを知るが・・・。
Everyone is in awe over Ayano-Kouji Yaito, the new girl in their class. She flaunts incredible intelligence and wealth, and easily becomes a popular student in her class. Meanwhile, World Three member Madoi is using her Net Navi, Coloredman, to hack into traffic signal lights all over the city, causing huge traffic jams and pile-ups! Yaito soon becomes caught in one of the traffic jams, and an embarassing secret is revealed... she has a very small bladder! She sends her Net Navi, Glyde, to solve the problem, but he gets attacked by Coloredman! Netto and Rockman go to solve the problem. English version title - Traffic Signal Chaos!
