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.
"Keiki: Tokihara-senpai, thank you
for your hard work today! I learned a lot."
"Sayuki: Come to the Shodo Club
room after school today."
Sayuki …?
SAYUKI: VENHA PARA O CLUBE DEPOIS DA AULA.