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-kun, do you want to go out with me?
Du möchtest dich mit mir verabreden?
¿Keiki, quieres salir conmigo?
Keiki-kun, quer sair comigo?