College junior Shinichi Sakurai just wants to be alone, but loudmouthed sophomore Hana Uzaki sees it as her mission to keep him from being lonely.
Hey, is there anyone behind you?
Ist hinter dir die Luft rein?
Oye, hay alguien detrás de ti.
¿Tienes a alguien detrás?
Attention derrière.
Ehi, non dovresti guardarti le spalle?
Ei, tem alguém atrás de você?
Оглянись назад.