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...
But then, somehow, you got with this girl...
Doch dann hast du dir irgendwie
dieses Mädchen angelacht.
Pero entonces, apareció esta chica.
Pero entonces, apareció esta chica.
Et pourtant, tu l’as fait
avec cette fille…
Però... chissà come...
sei finito con questa ragazza.
Mas aí, um dia, você 
aparece com essa menina...
Но теперь... 
ты слоняешься с этой девчонкой...