Hitoshi Sato

It's the 30th century and time travel is illegal. To help monitor and police time crimes, the Time Protection Department is founded. But when Don Dolnero and his nefarious gang manage to trick four new TPD cadets into allowing them travel to the 20th century, the four cadets are forced to pursue them for the sake of history. There, in a time foreign to them, the cadets enlist Tatsuya Asami, a young martial artist, to aid their mission. Together, these five youngsters become the Timerangers. And though they try to live as ordinary 20th-century citizens, the Timerangers dedicate their lives to stopping Dolnero and others that may follow in his footsteps, attempting to forever alter the proper timeline!

After being retrenched from his job at a Tokyo securities firm, Tsunezue Riichi decides to return to his hometown to work. He soon lands a job at the company GALAXYZ, a job that his parents highly recommended. GALAXYZ is a newly set up company, with young entrepreneur Kui Yoshiaki at its helm. Unbeknownst to Riichi, the company actually handles AV (adult videos, i.e., pornography) projects. Even the office ladies at the company's premises are actually all aspiring AV actresses. Throughout the entire company, everything is AV-centric, with even filming taking place within the office! Amidst all these, Riichi finds himself fascinated by a sweet, charming girl, Momoko, another OL/AV wannabe…

A young woman has decidedly strange hobbies. She has fun calling strangers and hanging up on them. However, one night, she dials the wrong number, and on the other side of the line a pre-recorded voice announces her death for the same day, at 2 hours and 5 minutes.