The term "[Hatenai Sora]" in your file name likely refers to the or the subbing team that encoded the file, rather than the movie's soundtrack. "Hatenai Sora" is also a famous song by the boy band Arashi, but it was the theme for a different drama ( Freeter, Ie wo Kau ). Critical Reception

The story follows , a young woman who lost her parents early in life and lives with her older sister, Nobuko, a newspaper employee.

: Nobuko is reportedly killed in a car accident in Hamamatsu while she was supposed to be traveling to Tohoku.

: Unable to believe the official report due to the discrepancy in her sister's destination, Sachiko begins a private investigation.

: With the help of her sister's colleague, Ryoichi, Sachiko delves into a web of secrets involving other colleagues and high-profile figures, eventually suspecting that her sister's death was not a mere accident. Cast and Production