Masaya Kotani is an associate professor at a university who has led an unremarkable life. One day, however, he has a series of chance encounters with Reiko Nonoyama, a woman who attends the university where Masaya works, and they become interested in each other. They say a miracle happens when coincidences happen three times in a row. Masaya tries to keep his distance from Reiko, but is drawn in b...