In the autumn of their first year in high school, some incident spurred Tomomi and Kaoru to promise to be friends forever. However, at their present age of 41, the two of them have gone through different lives. Tomomi has built a happy family that everyone envies while Kaoru lives for her career as a movie producer. The differences in their lifestyles have created a distance between them. The two friends meet again for the first time at a class reunion after 20-something years and return to thei...