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...
In fact, this will surely be the beginning 
of the best time of your life.
Im Gegenteil. Für dich wird dann die beste
Zeit deines gesamten Lebens beginnen.
Al revés, esto será el comienzo
de los mejores años de tu vida.
Al revés, esto será el comienzo
de los mejores años de tu vida.
Al contrario, sarà di sicuro
l'inizio dei migliori anni della tua vita.
Наоборот, я думаю, что так
начнётся лучший период твоей жизни!