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.
Senpai, you must really like dogs.
Senpai, magst du Hunde?
Seguro te gustan mucho los perros.
Senpai, você deve
gostar muito de cães.