Yamada, a single salaryman, recently found something to look forward to during his morning commute: catching a glimpse of Reika as they pass each other on the same road every day. One day, Yamada happens to save Reika from a molester, and the two suddenly grow close!! Reika gives Yamada a gentle kiss and begins to expose her beautiful body... They continue their secret relationship for a short while, but this forbidden time with a married woman cannot last forever...