Takashi Aoyama has way too much work to do and pushes himself mentally too hard. He blacks out and collapses at a railroad station. When he is about to be hit by a train, he is saved by Yamamoto. After his encounter with Yamamoto, Takashi recovers his bright personality and gets better results at work. One day, Takashi sees Yamamoto boarding a bus to the cemetery with a serious expression.
One evening, a married couple comes to the Itami Law Office. Narumi Suzumura, six months pregnant, and her husband Takuya have come to ask Itami to take the case of Narumi's mother, Kimiko Torii, indicted for the murder of her second husband, company president Takefumi Torii. Kimiko married Takefumi 19 years ago, making him Narumi's stepfather. The couple are questioning whether Kimiko had the intent to kill...
The suicide of a female teacher 15 years ago was actually a murder. A new investigation team, spearheaded by Mizorogi, is formed based on new information turned in to the police. Obsessed about cracking cases right up till the statute of limitation, Mizoguchi has a bitter thought about a 300 million yen case that has reached the statute of limitation... When he goes to investigate the male high school student(s) whom the woman had taught and other persons related to the deceased, he sees an unexpected connection with another case...
A strange meteor lands in Japan and unleashes hundreds of insect-like "Legion" creatures bent on colonizing the Earth. When the military fails to control the situation, Gamera shows up to deal with the ever-evolving space adversary. However the battle may result in Gamera losing his bond with both Asagi and humanity.
