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 think it could be a prank?
Du sagst es!
Vielleicht ist es nur ein Streich …
¿Crees que podría ser una broma?
Será que foi só uma brincadeira?