In Kagoshima, the boy Koichi lives with his mother Nozomi in the house of his grandparents. Koichi misses his younger brother Ryunosuke and his father Kenji, who live in Fukuoka,…

Haruta and Chika were childhood friends until the former's family moved away. It is a new year at high school, freshmen are enrolling and the two meet again. Chika wants…