Jitsugyo no Nihon Sha

A woman was killed by a truck wheel, which flew off while the vehicle was in motion. As the freight company which owns the truck becomes the target of the public and the media’s wrath, Tokuro Akamatsu, the president of the freight company, realizes that a structural defect within the truck itself may have been to blame. A conspiracy of the wheel manufacturer's attempts to cover up a defective product is uncovered.

Hiyori (Kei Tanaka) is an ornithologist (expert on birds). His wife is Rinko (Miki Nakatani). She is the leader the minority opposition party. One morning, Hiyori is about to travel to an isolated island to watch birds on a 10 day trip. Before he leaves, Rinko asks him if she becomes the prime minister would he be inconvenienced. Hiyori then goes on his bird watching trip. During this time, he is completely isolated from the outside world. When he returns home, his wife Rinko is now the prime minister of the country. She is also the first ever female prime minister of Japan. Suddenly, Hiyori is now the first gentleman of the country. He decides to support his wife, but he finds himself caught up in unexpected circumstances.

An illegal biological weapon K-55 is stolen from a university lab. The university lab can't even call the police because the secret nature of the weapon. The school lab then receives a message stating that the entire country is now being held hostage and they must pay a ransom of 300 million yen.

On-call substitute doctor Shugo suddenly finds himself faced with a terrifying criminal in a clown mask. The assailant demands that Shugo treat injured high school student Hitomi. The perpetrator sets siege to the building and Shugo finds himself confined with 64 unknown patients.

Mitsuo is a boxer who prefers dogs but ends up looking after two cats that his brother rescues.