Inagawa Ami graduated from Nihon University College of Art, Department of Cinema, Directing Course. She experienced producing NHK programs as a director. In 2012, she debuted as a screenwriter. She continues writing up to today.
On the way to visit Shun, who didn't attend class, Hiroshi and Anna are drawn by a mysterious butterfly and enter the big house “Jail House”. They get lost and wander around the house. Meanwhile, Takuro, Mika and Takeshi, who bullies Shun, enter the “Jail House” to test their courage.
Sana Haitani (Kasumi Yamaya) is a member of an idol group. She's following the dreams of her now deceased older sister who always wanted to become a top idol. Unfortunately, Sana's idol group is disbanded. She is then kidnapped and taken to an uninhabited island. What awaits for her is a card battle. If she wins in the card battle against other kidnapped idol girls, she can become a top idol. But, if Sana loses ... she will die.
Jun and Yoriko are a couple living in the same apartment. Always busy with work, Sunday is the only day they can spend in each other's company. One day Yoriko decides to "smoke" cook some food. Preparing the food together, waiting for it together, eating together… as long as they're together, they're happy.