Kawamura is a promising young man with everything going for him. On the eve of his wedding, he falls into a deep manhole. Despite sustaining a debilitating injury, he is determined to attend his wedding as planned, and resorts to social networks for help.
Izumi Hoshi is senior in high school, but she led a small yakuza group in her past. After killing her uncle's murderer with a machine gun, her yakuza group disbanded. Izumi now lives an ordinary life as a high school student and works as a manager at a cafe. A dangerous situation soon awaits for Izumi.
A new primary school teacher struggles to deal with his new students and their over-protective parents. When he learns that one of his pupils is being abused, he decides to do something about it.
