Aino Seiji is your typical male high school student when he meets Guri, who is a shinigami? No, a pervert--no! An angel?! Guri introduces him to the Kiss Note and explains that if he doesn't kiss someone within 24 hours, she will die. So it's off to Seiji's school to find his school crush, his classmate, Hiyama Akane, but of course nothing is ever so simple...
We have to find a way to
not get anyone killed...
Wir müssen einen Weg finden,
bei dem niemand sterben muss!
Hay que encontrar
un modo de que no muera nadie.
Hay que hacer algo para
 que nadie muera.
Comment éviter un meurtre ?
Dobbiamo trovare un modo
che non faccia morire nessuno.
Precisamos achar um jeito
 de ninguém morrer...