To pay for her tuition fees, Akiko works as an escort. One evening, Akiko is sent to the home of an elderly professor named Takashi. They spend their time making conversation. The next day, Takashi takes Akiko to school and, while there, meets her boyfriend Noriaki. Noriaki is hot tempered and jealous, but mistakes Takashi as her grandfather. When Takashi sees Akiko his heart beats. Is he really in love?