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.
Why do you have so much trouble
getting along with Sayuki-senpai?
Warum verstehst du dich eigentlich
nicht mit Sayuki?
¿Por qué tienes tantos problemas
para llevarte bien con Sayuki?
Por que você não se dá
bem com a Sayuki-senpai?