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.
Seriously, when does this end?
Wie lange soll das dauern?
En serio, ¿cuándo terminará?
Sério, quando isso acaba?