In 1868, after the Bakumatsu war ends, the ex-assassin Kenshin Himura traverses Japan with an inverted sword, to defend the needy without killing.

Longtime friends and total opposites, Yamato and Kakeru always stick together. When the reserved Yamato admits his feelings, can everything change?

Set in 1988 in Hiroshima, Japan, prior to the enactment of the anti-organized crime law. A rumor exists that Detective Shogo Ogami has ties with the yakuza. He is partnered with Detective Shuichi Hioka and they investigate a missing person case involving a financial company employee. Conflicts between opposing yakuza groups become more serious.

Hinata is murdered again by the Tokyo Manjikai Gang in front of Takemichi. In order to save Hinata, Takemichi travels 10 years back in time again. Takemichi has to change a key case that can save Hinata. The key case involves a sad incident that occurred to 6 men, who later formed the Tokyo Manjikai Gang.

A high school student steals the panties of a girl he likes but is witnessed, which sets off a chain of events that send his life and the lives of others around him out of control.

In March, 2017, at a small town, six boys and girls are selected through auditions. They work hard to prepare for a play, but the play is suddenly cancelled. These young people are disappointed at the news. One girl says "let's practice." The six boys and girls want to stand on stage no matter what.