Watching the news, Takemichi Hanagaki discovers that his sweetheart from route back in center school, Hinata Tachibana, has kicked the bucket. The lone sweetheart he at any point had was quite recently executed by a despicable gathering known as the Tokyo Manji Gang. He lives in an awful loft with flimsy dividers, and his six-years-more youthful supervisor deals with him like a simpleton. Additionally, he's a finished and complete virgin … At the tallness of his absolute bottom life, he unexpectedly time-jumps twelve years back to his center school days!! To save Hinata, and change the existence he spent fleeing, sad seasonal worker Takemichi should focus on the highest point of Kanto's most vile delinquent posse!!