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.
Do you know who left the club room
last yesterday, after the cleaning?
Weißt du, wer gestern nach dem Putzen
den Klubraum als Letzte verlassen hat?
¿Sabes quién se fue del salón del club
ayer, después de limpiar?
Sabe quem saiu por último da sala
do clube ontem, depois da limpeza?