君と共に歩む 二度目の青春――
ブラック企業勤めで心身ともにボロボロの新浜心一郎が過労で倒れ、目が覚めると高校二年生にタイムリープしていた！ 憧れのあの子を待つ悲劇的な未来を変える為、培った大人メンタルと社畜力で灰色の二度目の青春時代にリベンジする！！
This is the story of Niihama Shincirou, who collapsed after being ravaged by a black company and woke up to find that he had been sent back to his second year of high school. When he wakes up, he finds himself in a time leap to his second year of high school. His high school life …… was gray and shady, but he’s sure he can start over now.The beautiful girl of his dreams, Haruka Shijouin, whom he met again over time, is even more innocent and cute than he remembered, and above all, she has been staring straight at Niihama.“I feel like you’ve changed a lot from the Niihama I knew yesterday. You’re still kind, but you’ve grown up, and that’s wonderful!”If I could change the future, I would definitely save her life after she took her own life after being severely bullied. With the adult mentality and corporate power that I’ve acquired, I’m going to take my revenge on my second youth with her–!
