When world begin to collapse with zombie-calipse, 28 years old guy-Kenji remembered a childish promise. He and his two friends promised when they were children. They will be gathering at the sandlot they used to play around when there comes a beginning of the end. They talked about how they enjoy and survive the apocalypse. Kenji was remembering these talks as he run to one of friends…Takashi. But he knows. Takashi is shutting himself in since high school age. Kenji calls Takashi through the phone from the sandlot. ‘Ryo is here, too. One more time, Just one more…Let’s get together like these days…’