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.
I, uh, it would be my pleasure to
provide you the service of caressing!
Wenn ich gut genug für dich bin,
streichle ich dich gern.
Es un placer brindarte
el servicio de las caricias.
Se deseja meus carinhos,
te darei com muito prazer!