During a long vacation, college student Shikata Riku takes part in a driving school training camp. There, he meets a ponytailed beauty with glasses, Nijou Ayano. Riku falls for her at first sight and actively starts talking to her, growing closer day by day. When the two are paired for highway driving practice, Riku is giddy with the date-like mood—until Ayano nearly causes an accident while driving…!? The practice is canceled, and back at the training lodge she tearfully tells him she’ll do anything to make it up to him. When Riku, trying to cheer her up, jokingly asks to see her breasts…!?