A young man wanders and makes calls to elders who live alone. Saying “Granny, it’s me,” he lies to them that he is their grandson. An old lady, who runs a music shop in the declining shopping area in Amakusa, answers his call and warmly accepts him. Pretending as her grandson, he settles down in the town. He gets used to his friendship with young villagers, the sound and landscape of Amakusa, and the old lady’s everyday life.
Ten years ago Keisuke went to Tokyo to become a musician. He receives a call from his far off hometown informing him of the funeral for his older brother who went missing while fishing at sea. Having lied he achieved success in Tokyo, Keisuke is hesitant but nevertheless returns home. Gathered at his parent's house are his father who lives alone; his brother's ex-wife; Hiroshi, a classmate who was the last to see his brother; and Hiroshi's younger sister Nagi who bears a limp.
Set in a spa town, Akira Takasu (Masatoshi Nagase) is a carver and a mailman. He keeps in touch with poet Penguin (Masataka Kubota). Penguin has a female fan with the name of Moonlit Night's Star (Sakurako Konishi). She sends letters to Penguin. One day, the female fan appears in front of Akira Takasu and Penguin. These three somehow get involved in a battle between the yakuza.