Keiki Kiryu is a kind-hearted high school student surrounded by attractive girls. One day, he finds a love letter with no sender information, other than a pair of panties. Keiki begins his investigation by speaking to his senpai, Sayuki.
We have to call her something.
Irgendwie müssen wir sie nennen.
Deberíamos llamarla así.
Podemos chamar ela assim.