What is the clue that connects the police dormitory bombing case & Keihin canal murder case with the corporate bombing case 17 years ago? Detective Tamori chases a mystery!

Hyuma joined the glorious giant army. However, while he was happy, he revealed his fatal weakness, the lightness of the ball, and was demoted to the second army. In his humiliating farm life, he finally completes the changing ball "Big League Ball No. 1". And whereabouts of the confrontation with his fateful rival, Mitsuru Hanagata, Toyosaku Samon ...

A woman runs a “mistress service” and interviews young women for “dates” with men. Various couples get together but someone is following and watching them.