Producer
There's a young couple, Haruka and Kenji. One day, Haruka gets disappointed in Kenji, and runs away with their son, Takuya. They forward to Kenji's friend, Mitsuru's house. Yet, Haruka asks her mother, Kiyoko to take care of Takuya, and starts her job hunting, since she can't get along with Mitsuru. On the other hand, there is another young couple, Takuma and Kana. Even though, they look happily married for two years, Takuma hides a secret from Kana. One day, Takuma's co-worker, Akita comes to Takuma's house. Akita suddenly tells one secret to Kana while Takuma is not around. Shocked Kana attempts to reveal the secret on Takuma's way home.
Producer
A real estate agent, Shinji Sawaguchi finds a fallen meteorite by accident. On the next day, his missing sister Shiori shows up for the first time in ten years. Shinji can't help being agitated by her sudden return. On the other hand, unusual events start happening in his life, and her threatening melody spreads in the town. Including Shinji's fiancé Maki, the development of characters centers around Shiori's mysterious presence felt. Shiori's identity is hidden, and Shinji gets involved in a peculiar situation.
