Kitagawa, a top salesman with an impressive record, is hiding a dark secret—he borrowed the 9 million yen of his record from loan sharks. One day, while being pursued by the yakuza, he escapes to a rooftop where he unexpectedly meets a mysterious elderly woman and an office worker. Soon, the rooftop transforms into a serene escape, as they find themselves playing nostalgic childhood games like "Kick the Can" and "Red Light, Green Light." But beneath the surface, all three of them are hiding a significant secret...

When teacher Kimura is assigned to Yuko’s Class A, 4th Grade, the children are very happy. But they are surprised to hear from her that she is expecting a baby in October. The children have learned many things. They have been brought closer together among themselves and they have gained a closer relationship with their parents. Above all, they have learned about some of the important things in life as they advance toward the still unknown realm of adulthood.