When 17-year-old Makoto Konno gains the ability to, quite literally, "leap" backwards through time, she immediately sets about improving her grades and preventing personal mishaps. However, she soon realises that changing the past isn't as simple as it seems, and eventually, will have to rely on her new powers to shape the future of herself and her friends.
16 years after the fateful "revenge of the Forty-seven Ronin," involving samurais from the Ako domain who avenged their leader and then commited seppuku (ritual suicide), the sole survivor of that incident, Kichiemon Terasaka (Koichi Sato) traverses the country on a mission. His purpose is to find the families of the fallen samurais and spread the truth of the ronin uprising.
Koji, a university student and budding photographer, is asked by a man to secretly take pictures of his wife Yurika. As a result, his relationships with a girl who visits his part-time workplace called Tominaga and his step-sister Misaki begin to change subtly.
Set on the backdrop of 1979 a group of troublemaking teenagers led by Mamachari (Hayato Ichihara) decide to prank Chuzai-san (Kuranosuke Sasaki) the local police officer who caught Mamachari’s friend Saijo (Takuya Ishida) for speeding on his scooter, Chuzai-san gets them suspended from school which only causes the teenagers to retaliate, They discover that Chuzai-san is married to an attractive woman named Kanako (Kumiko Aso) only making their pranks worse.
A young Japanese man named Kota Tanaka (Osamu Mukai) works to raise money and then build an elementary school in Cambodia.
Kota hears about an impending 1.5 billion yen gold bar heist from his friend Kitagawa, a former college classmate, and decides to take part. The gold bar sits in the basement of the HQ of Sumita Bank. Helping Kota and Kitagawa are bank security employee Noda, a North Korean spy pretending to be a college student, Kitagawa's younger brother Haruki and a former elevator engineer. These 6 men are about to carry the boldest of schemes to bypass the bank's high-tech defense system.