Hanagaki Takemichi is a worthless part-time worker who's down in the dumps. One day, he learns that his girlfriend from junior high school, Tachibana Hinata, was killed from being a victim of the conflict between the Tokyo Manji Gang. Takemichi is shocked by the sudden news but goes about his daily life when he is suddenly pushed off the station platform onto the railroad tracks. He is prepared to die as he sees the train coming right for him, but the next thing he knows, he's reliving his life from 12 years ago.
I've only had one girlfriend in my 
entire life, and that was in middle school.
كانت لدي خليلة واحدة فقط في حياتي
.كلّها وقد كان ذلك في الإعدادية
Eine Freundin hatte ich erst ein Mal.
Das war in der Mittelschule …
Y la única novia que tuve
fue en la secundaria.
Y la única novia que tuve
fue en secundaria.
je suis sorti avec une seule meuf,
et ça date du collège…
Ho avuto una sola ragazza in tutta la mia vita,
ed eravamo alle medie.
Eu só tive uma namorada na vida,
e foi na época do ginásio.
За всю жизнь у меня была одна
девушка, и та в средней школе.