Riding his bike to school, Koichi accidentally runs over a bag that was in the road that had a cat inside. Koichi is instantly overwhelmed by what happend. Then suddenly, a man named Tamami Kobayashi appears. Despite it being an accident, he demands money from Koichi, saying that he'll use it to bury the cat. Koichi can't process what's going on, but Tamami keeps pushing that he can't just leave after what happened. Koichi is filled with guilt, and then suddenly, a giant lock pops out of his chest...
My name's Tamami Kobayashi, 
and I graduated from
اسمي تامامي كوباياشي، وقد تخرّجتُ
Ich bin Tamami Kobayashi
und habe vor zwei Jahren
Yo soy Tamami Kobayashi,
me gradué de tu escuela hace dos años.
Yo soy Tamami Kobayashi,
me gradué de tu escuela hace dos años.
J’étais dans le même lycée que toi
il y a deux ans…
Io sono Tamami Kobayashi, mi sono diplomato
anch'io alla tua scuola, due anni fa.
Eu sou Tamami Kobayashi, e me
formei no seu colégio dois anos atrás.