One day during the spring vacation before becoming a high school student, Yukito Fujita meets a girl named Ayane Kawasaki in a odd way.

But by that, they begin to talk frequently.

And the more they talk, the more they enjoy themselves, and they decide to meet and talk only on holidays.

Happy things, sad things, annoying things, everything ...

However, Yukito has a secret that can change that status quo.